To Back

Infinitive: to back
Gerund: backing
Past participle: backed
Simple past: backed


Irregular forms
Auxilliary verb
Spelling change

Indicative

Present
I back I back
you back you back
he/she/it backs he/she/it backs
we back we back
they back they back
you back you back
I do not back I don't back
you do not back you don't back
he/she/it does not back he/she/it doesn't back
we do not back we don't back
they do not back they don't back
you do not back you don't back
Preterite
I backed I backed
you backed you backed
he/she/it backed he/she/it backed
we backed we backed
they backed they backed
you backed you backed
I did not back I didn't back
you did not back you didn't back
he/she/it did not back he/she/it didn't back
we did not back we didn't back
they did not back they didn't back
you did not back you didn't back
Future
I will back I'll back
you will back you'll back
he/she/it will back he/she/it'll back
we will back we'll back
they will back they'll back
you will back you'll back
I will not back I won't back
you will not back you won't back
he/she/it will not back he/she/it won't back
we will not back we won't back
they will not back they won't back
you will not back you won't back

Perfect

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

Continuous

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

Continuous Perfect

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

Conditional

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

Imperative

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