To Sustain

Infinitive: to sustain
Gerund: sustaining
Past participle: sustained
Simple past: sustained


Irregular forms
Auxilliary verb
Spelling change

Indicative

Present
I sustain I sustain
you sustain you sustain
he/she/it sustains he/she/it sustains
we sustain we sustain
they sustain they sustain
you sustain you sustain
I do not sustain I don't sustain
you do not sustain you don't sustain
he/she/it does not sustain he/she/it doesn't sustain
we do not sustain we don't sustain
they do not sustain they don't sustain
you do not sustain you don't sustain
Preterite
I sustained I sustained
you sustained you sustained
he/she/it sustained he/she/it sustained
we sustained we sustained
they sustained they sustained
you sustained you sustained
I did not sustain I didn't sustain
you did not sustain you didn't sustain
he/she/it did not sustain he/she/it didn't sustain
we did not sustain we didn't sustain
they did not sustain they didn't sustain
you did not sustain you didn't sustain
Future
I will sustain I'll sustain
you will sustain you'll sustain
he/she/it will sustain he/she/it'll sustain
we will sustain we'll sustain
they will sustain they'll sustain
you will sustain you'll sustain
I will not sustain I won't sustain
you will not sustain you won't sustain
he/she/it will not sustain he/she/it won't sustain
we will not sustain we won't sustain
they will not sustain they won't sustain
you will not sustain you won't sustain

Perfect

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

Continuous

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

Continuous Perfect

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

Conditional

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

Imperative

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