back: verb conjugation and noun forms
Conjugation of the verb back[bæk],
regular 
Indicative
Present Indefinite
Present Continuous
Present Perfect
Present Perfect Continuous
Past Indefinite
Past Continuous
Past Perfect
Past Perfect Continuous
Future Indefinite
Future Continuous
Future Perfect
Future Perfect Continuous
Indicative
Present Indefinite
I don't backyou don't back
he/she/it doesn't back
we don't back
you don't back
they don't back
Present Continuous
I am not backingyou aren't backing
he/she/it isn't backing
we aren't backing
you aren't backing
they aren't backing
Present Perfect
I haven't backedyou haven't backed
he/she/it hasn't backed
we haven't backed
you haven't backed
they haven't backed
Present Perfect Continuous
I haven't been backingyou haven't been backing
he/she/it hasn't been backing
we haven't been backing
you haven't been backing
they haven't been backing
Past Indefinite
I didn't backyou didn't back
he/she/it didn't back
we didn't back
you didn't back
they didn't back
Past Continuous
I wasn't backingyou weren't backing
he/she/it wasn't backing
we weren't backing
you weren't backing
they weren't backing
Past Perfect
I hadn't backedyou hadn't backed
he/she/it hadn't backed
we hadn't backed
you hadn't backed
they hadn't backed
Past Perfect Continuous
I hadn't been backingyou hadn't been backing
he/she/it hadn't been backing
we hadn't been backing
you hadn't been backing
they hadn't been backing
Future Indefinite
I shan't / won't backyou won't back
he/she/it won't back
we shan't / won't back
you won't back
they won't back
Future Continuous
I shan't / won't be backingyou won't be backing
he/she/it won't be backing
we shan't / won't be backing
you won't be backing
they won't be backing
Future Perfect
I shan't / won't have backedyou won't have backed
he/she/it won't have backed
we shan't / won't have backed
you won't have backed
they won't have backed
Future Perfect Continuous
I shan't / won't have been backingyou won't have been backing
he/she/it won't have been backing
we shan't / won't have been backing
you won't have been backing
they won't have been backing
Indicative
Present Indefinite
do I back?do you back?
does he/she/it back?
do we back?
do you back?
do they back?
Present Continuous
am I backing?are you backing?
is he/she/it backing?
are we backing?
are you backing?
are they backing?
Present Perfect
have I backed?have you backed?
has he/she/it backed?
have we backed?
have you backed?
have they backed?
Present Perfect Continuous
have I been backing?have you been backing?
has he/she/it been backing?
have we been backing?
have you been backing?
have they been backing?
Past Indefinite
did I back?did you back?
did he/she/it back?
did we back?
did you back?
did they back?
Past Continuous
was I backing?were you backing?
was he/she/it backing?
were we backing?
were you backing?
were they backing?
Past Perfect
had I backed?had you backed?
had he/she/it backed?
had we backed?
had you backed?
had they backed?
Past Perfect Continuous
had I been backing?had you been backing?
had he/she/it been backing?
had we been backing?
had you been backing?
had they been backing?
Future Indefinite
will I back?will you back?
will he/she/it back?
will we back?
will you back?
will they back?
Future Continuous
will I be backing?will you be backing?
will he/she/it be backing?
will we be backing?
will you be backing?
will they be backing?
Future Perfect
will I have backed?will you have backed?
will he/she/it have backed?
will we have backed?
will you have backed?
will they have backed?
Future Perfect Continuous
will I have been backing?will you have been backing?
will he/she/it have been backing?
will we have been backing?
will you have been backing?
will they have been backing?
Conditional
Conditional Present
Conditional Present Continuous
Conditional Perfect
Conditional Perfect Continuous
Conditional
Conditional Present
I wouldn't backyou wouldn't back
he/she/it wouldn't back
we wouldn't back
you wouldn't back
they wouldn't back
Conditional Present Continuous
I wouldn't be backingyou wouldn't be backing
he/she/it wouldn't be backing
we wouldn't be backing
you wouldn't be backing
they wouldn't be backing
Conditional Perfect
I wouldn't have backedyou wouldn't have backed
he/she/it wouldn't have backed
we wouldn't have backed
you wouldn't have backed
they wouldn't have backed
Conditional Perfect Continuous
I wouldn't have been backingyou wouldn't have been backing
he/she/it wouldn't have been backing
we wouldn't have been backing
you wouldn't have been backing
they wouldn't have been backing
Conditional
Conditional Present
would I back?would you back?
would he/she/it back?
would we back?
would you back?
would they back?
Conditional Present Continuous
would I be backing?would you be backing?
would he/she/it be backing?
would we be backing?
would you be backing?
would they be backing?
Conditional Perfect
would I have backed?would you have backed?
would he/she/it have backed?
would we have backed?
would you have backed?
would they have backed?
Conditional Perfect Continuous
would I have been backing?would you have been backing?
would he/she/it have been backing?
would we have been backing?
would you have been backing?
would they have been backing?
Participles
Present
Past
Infinitives
Infinitives
Popular English Verbs
English Verb Conjugation Online
PROMT.One helps you quickly check English verb forms online. Enter a verb and instantly get a table with the base form, the 3rd person singular form, the Past Simple form, the Past Participle form, and the -ing form, as well as conjugation across all 12 tenses with examples.
What the Table Shows
The service displays English verb forms by person, number, and tense, including regular, irregular, and phrasal verbs. This is useful for studying, translation, writing, and quick grammar checks.
How to Use It
- Enter an English verb in the search box.
- Click Search.
- Get a table of forms, tenses, and usage examples.
Frequently Asked Questions
Which forms does the service show?
The base form, the 3rd person singular form, the Past Simple form, the Past Participle form, and the -ing form.
Does the service show irregular verbs?
Yes. PROMT.One shows irregular English verb forms and their usage across tenses.
Can I check a phrasal verb?
Yes. The service supports phrasal verbs and shows their forms together with examples.
Try it now: enter an English verb and get a complete table of forms and tenses in PROMT.One.
PROMT.One is a fast and helpful tool for any language learner. Check the conjugation of verbs and see the table of tenses for English, German, Russian, French, Italian, Portuguese and Spanish.
Advert