English verb conjugation COULD THWACK

Regular verb: thwack - thwacked - thwacked

Affirmation

Simple form

I could thwack
you could thwack
she could thwack
we could thwack
you could thwack
they could thwack

V-ing form

I could be thwacking
you could be thwacking
she could be thwacking
we could be thwacking
you could be thwacking
they could be thwacking

Perfect

I could have thwacked
you could have thwacked
she could have thwacked
we could have thwacked
you could have thwacked
they could have thwacked

V-ing perfect

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

Negation

Simple form

I could not thwack
you could not thwack
she could not thwack
we could not thwack
you could not thwack
they could not thwack

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I thwack?
could you thwack?
could she thwack?
could we thwack?
could you thwack?
could they thwack?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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