English verb conjugation COULD FLACK

Regular verb: flack - flacked - flacked

Affirmation

Simple form

I could flack
you could flack
he could flack
we could flack
you could flack
they could flack

V-ing form

I could be flacking
you could be flacking
he could be flacking
we could be flacking
you could be flacking
they could be flacking

Perfect

I could have flacked
you could have flacked
he 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
he could have been flacking
we could have been flacking
you could have been flacking
they could have been flacking

Negation

Simple form

I couldn't flack
you couldn't flack
he couldn't flack
we couldn't flack
you couldn't flack
they couldn't flack

V-ing form

I couldn't be flacking
you couldn't be flacking
he couldn't be flacking
we couldn't be flacking
you couldn't be flacking
they couldn't be flacking

Perfect

I couldn't have flacked
you couldn't have flacked
he couldn't have flacked
we couldn't have flacked
you couldn't have flacked
they couldn't have flacked

V-ing perfect

I couldn't have been flacking
you couldn't have been flacking
he couldn't have been flacking
we couldn't have been flacking
you couldn't have been flacking
they couldn't have been flacking

Interrogative form

Simple form

could I flack?
could you flack?
could he flack?
could we flack?
could you flack?
could they flack?

V-ing form

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

Perfect

could I have flacked?
could you have flacked?
could he 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 he have been flacking?
could we have been flacking?
could you have been flacking?
could they have been flacking?

Interro-negative form

Simple form

couldn't I flack?
couldn't you flack?
couldn't he flack?
couldn't we flack?
couldn't you flack?
couldn't they flack?

V-ing form

couldn't I be flacking?
couldn't you be flacking?
couldn't he be flacking?
couldn't we be flacking?
couldn't you be flacking?
couldn't they be flacking?

Perfect

couldn't I have flacked?
couldn't you have flacked?
couldn't he have flacked?
couldn't we have flacked?
couldn't you have flacked?
couldn't they have flacked?

V-ing perfect

couldn't I have been flacking?
couldn't you have been flacking?
couldn't he have been flacking?
couldn't we have been flacking?
couldn't you have been flacking?
couldn't they have been flacking?

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