English verb conjugation COULD FLACK

Regular verb: flack - flacked - flacked

Affirmation

Simple form

I could flack
you could flack
she could flack
we could flack
you could flack
they could flack

V-ing form

I could be flacking
you could be flacking
she could be flacking
we could be flacking
you could be flacking
they could be flacking

Perfect

I could have flacked
you could have flacked
she could have flacked
we could have flacked
you could have flacked
they could have flacked

V-ing perfect

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

Negation

Simple form

I could not flack
you could not flack
she could not flack
we could not flack
you could not flack
they could not flack

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I flack?
could you flack?
could she flack?
could we flack?
could you flack?
could they flack?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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