To Invalidate

Infinitive: to invalidate
Gerund: invalidating
Past participle: invalidated
Simple past: invalidated


Irregular forms
Auxilliary verb
Spelling change

Indicative

Present
I invalidate I invalidate
you invalidate you invalidate
he/she/it invalidates he/she/it invalidates
we invalidate we invalidate
they invalidate they invalidate
you invalidate you invalidate
I do not invalidate I don't invalidate
you do not invalidate you don't invalidate
he/she/it does not invalidate he/she/it doesn't invalidate
we do not invalidate we don't invalidate
they do not invalidate they don't invalidate
you do not invalidate you don't invalidate
Preterite
I invalidated I invalidated
you invalidated you invalidated
he/she/it invalidated he/she/it invalidated
we invalidated we invalidated
they invalidated they invalidated
you invalidated you invalidated
I did not invalidate I didn't invalidate
you did not invalidate you didn't invalidate
he/she/it did not invalidate he/she/it didn't invalidate
we did not invalidate we didn't invalidate
they did not invalidate they didn't invalidate
you did not invalidate you didn't invalidate
Future
I will invalidate I'll invalidate
you will invalidate you'll invalidate
he/she/it will invalidate he/she/it'll invalidate
we will invalidate we'll invalidate
they will invalidate they'll invalidate
you will invalidate you'll invalidate
I will not invalidate I won't invalidate
you will not invalidate you won't invalidate
he/she/it will not invalidate he/she/it won't invalidate
we will not invalidate we won't invalidate
they will not invalidate they won't invalidate
you will not invalidate you won't invalidate

Perfect

Present
I have invalidated I've invalidated
you have invalidated you've invalidated
he/she/it has invalidated he/she/it's invalidated
we have invalidated we've invalidated
they have invalidated they've invalidated
you have invalidated you've invalidated
I have not invalidated I haven't invalidated
you have not invalidated you haven't invalidated
he/she/it has not invalidated he/she/it hasn't invalidated
we have not invalidated we haven't invalidated
they have not invalidated they haven't invalidated
you have not invalidated you haven't invalidated
Past
I had invalidated I'd invalidated
you had invalidated you'd invalidated
he/she/it had invalidated he/she/it'd invalidated
we had invalidated we'd invalidated
they had invalidated they'd invalidated
you had invalidated you'd invalidated
I had not invalidated I hadn't invalidated
you had not invalidated you hadn't invalidated
he/she/it had not invalidated he/she/it hadn't invalidated
we had not invalidated we hadn't invalidated
they had not invalidated they hadn't invalidated
you had not invalidated you hadn't invalidated
Future
I will have invalidated I'll have invalidated
you will have invalidated you'll have invalidated
he/she/it will have invalidated he/she/it'll have invalidated
we will have invalidated we'll have invalidated
they will have invalidated they'll have invalidated
you will have invalidated you'll have invalidated
I will not have invalidated I won't have invalidated
you will not have invalidated you won't have invalidated
he/she/it will not have invalidated he/she/it won't have invalidated
we will not have invalidated we won't have invalidated
they will not have invalidated they won't have invalidated
you will not have invalidated you won't have invalidated

Continuous

Present
I am invalidating I'm invalidating
you are invalidating you're invalidating
he/she/it is invalidating he/she/it's invalidating
we are invalidating we're invalidating
they are invalidating they're invalidating
you are invalidating you're invalidating
I am not invalidating I'm not invalidating
you are not invalidating you aren't invalidating
he/she/it is not invalidating he/she/it isn't invalidating
we are not invalidating we aren't invalidating
they are not invalidating they aren't invalidating
you are not invalidating you aren't invalidating
Past
I was invalidating I was invalidating
you were invalidating you were invalidating
he/she/it was invalidating he/she/it was invalidating
we were invalidating we were invalidating
they were invalidating they were invalidating
you were invalidating you were invalidating
I was not invalidating I wasn't invalidating
you were not invalidating you weren't invalidating
he/she/it was not invalidating he/she/it wasn't invalidating
we were not invalidating we weren't invalidating
they were not invalidating they weren't invalidating
you were not invalidating you weren't invalidating
Future
I will be invalidating I'll be invalidating
you will be invalidating you'll be invalidating
he/she/it will be invalidating he/she/it'll be invalidating
we will be invalidating we'll be invalidating
they will be invalidating they'll be invalidating
you will be invalidating you'll be invalidating
I will not be invalidating I won't be invalidating
you will not be invalidating you won't be invalidating
he/she/it will not be invalidating he/she/it won't be invalidating
we will not be invalidating we won't be invalidating
they will not be invalidating they won't be invalidating
you will not be invalidating you won't be invalidating

Continuous Perfect

Present
I have been invalidating I've been invalidating
you have been invalidating you've been invalidating
he/she/it has been invalidating he/she/it's been invalidating
we have been invalidating we've been invalidating
they have been invalidating they've been invalidating
you have been invalidating you've been invalidating
I have not been invalidating I haven't been invalidating
you have not been invalidating you haven't been invalidating
he/she/it has not been invalidating he/she/it hasn't been invalidating
we have not been invalidating we haven't been invalidating
they have not been invalidating they haven't been invalidating
you have not been invalidating you haven't been invalidating
Past
I had been invalidating I'd been invalidating
you had been invalidating you'd been invalidating
he/she/it had been invalidating he/she/it'd been invalidating
we had been invalidating we'd been invalidating
they had been invalidating they'd been invalidating
you had been invalidating you'd been invalidating
I had not been invalidating I hadn't been invalidating
you had not been invalidating you hadn't been invalidating
he/she/it had not been invalidating he/she/it hadn't been invalidating
we had not been invalidating we hadn't been invalidating
they had not been invalidating they hadn't been invalidating
you had not been invalidating you hadn't been invalidating
Future
I will have been invalidating I'll have been invalidating
you will have been invalidating you'll have been invalidating
he/she/it will have been invalidating he/she/it'll have been invalidating
we will have been invalidating we'll have been invalidating
they will have been invalidating they'll have been invalidating
you will have been invalidating you'll have been invalidating
I will not have been invalidating I won't have been invalidating
you will not have been invalidating you won't have been invalidating
he/she/it will not have been invalidating he/she/it won't have been invalidating
we will not have been invalidating we won't have been invalidating
they will not have been invalidating they won't have been invalidating
you will not have been invalidating you won't have been invalidating

Conditional

Present
I would invalidate I would invalidate
you would invalidate you would invalidate
he/she/it would invalidate he/she/it would invalidate
we would invalidate we would invalidate
they would invalidate they would invalidate
you would invalidate you would invalidate
I would not invalidate I wouldn't invalidate
you would not invalidate you wouldn't invalidate
he/she/it would not invalidate he/she/it wouldn't invalidate
we would not invalidate we wouldn't invalidate
they would not invalidate they wouldn't invalidate
you would not invalidate you wouldn't invalidate
Perfect
I would have invalidated I would've invalidated
you would have invalidated you would've invalidated
he/she/it would have invalidated he/she/it would've invalidated
we would have invalidated we would've invalidated
they would have invalidated they would've invalidated
you would have invalidated you would've invalidated
I would not have invalidated I wouldn't have invalidated
you would not have invalidated you wouldn't have invalidated
he/she/it would not have invalidated he/she/it wouldn't have invalidated
we would not have invalidated we wouldn't have invalidated
they would not have invalidated they wouldn't have invalidated
you would not have invalidated you wouldn't have invalidated

Imperative

(you) invalidate (you) invalidate
(we) let's invalidate (we) let's invalidate
(you) invalidate (you) invalidate
(you) do not invalidate (you) don't invalidate
(we) let's not invalidate (we) let's not invalidate
(you) do not invalidate (you) don't invalidate