English verb conjugation COULD HUFF

Regular verb: huff - huffed - huffed

Affirmation

Simple form

I could huff
you could huff
she could huff
we could huff
you could huff
they could huff

V-ing form

I could be huffing
you could be huffing
she could be huffing
we could be huffing
you could be huffing
they could be huffing

Perfect

I could have huffed
you could have huffed
she could have huffed
we could have huffed
you could have huffed
they could have huffed

V-ing perfect

I could have been huffing
you could have been huffing
she could have been huffing
we could have been huffing
you could have been huffing
they could have been huffing

Negation

Simple form

I could not huff
you could not huff
she could not huff
we could not huff
you could not huff
they could not huff

V-ing form

I could not be huffing
you could not be huffing
she could not be huffing
we could not be huffing
you could not be huffing
they could not be huffing

Perfect

I could not have huffed
you could not have huffed
she could not have huffed
we could not have huffed
you could not have huffed
they could not have huffed

V-ing perfect

I could not have been huffing
you could not have been huffing
she could not have been huffing
we could not have been huffing
you could not have been huffing
they could not have been huffing

Interrogative form

Simple form

could I huff?
could you huff?
could she huff?
could we huff?
could you huff?
could they huff?

V-ing form

could I be huffing?
could you be huffing?
could she be huffing?
could we be huffing?
could you be huffing?
could they be huffing?

Perfect

could I have huffed?
could you have huffed?
could she have huffed?
could we have huffed?
could you have huffed?
could they have huffed?

V-ing perfect

could I have been huffing?
could you have been huffing?
could she have been huffing?
could we have been huffing?
could you have been huffing?
could they have been huffing?

Interro-negative form

Simple form

could I not huff?
could you not huff?
could she not huff?
could we not huff?
could you not huff?
could they not huff?

V-ing form

could I not be huffing?
could you not be huffing?
could she not be huffing?
could we not be huffing?
could you not be huffing?
could they not be huffing?

Perfect

could I not have huffed?
could you not have huffed?
could she not have huffed?
could we not have huffed?
could you not have huffed?
could they not have huffed?

V-ing perfect

could I not have been huffing?
could you not have been huffing?
could she not have been huffing?
could we not have been huffing?
could you not have been huffing?
could they not have been huffing?

Page top