English verb conjugation COULD THUMP

Regular verb: thump - thumped - thumped

Affirmation

Simple form

I could thump
you could thump
he could thump
we could thump
you could thump
they could thump

V-ing form

I could be thumping
you could be thumping
he could be thumping
we could be thumping
you could be thumping
they could be thumping

Perfect

I could have thumped
you could have thumped
he could have thumped
we could have thumped
you could have thumped
they could have thumped

V-ing perfect

I could have been thumping
you could have been thumping
he could have been thumping
we could have been thumping
you could have been thumping
they could have been thumping

Negation

Simple form

I could not thump
you could not thump
he could not thump
we could not thump
you could not thump
they could not thump

V-ing form

I could not be thumping
you could not be thumping
he could not be thumping
we could not be thumping
you could not be thumping
they could not be thumping

Perfect

I could not have thumped
you could not have thumped
he could not have thumped
we could not have thumped
you could not have thumped
they could not have thumped

V-ing perfect

I could not have been thumping
you could not have been thumping
he could not have been thumping
we could not have been thumping
you could not have been thumping
they could not have been thumping

Interrogative form

Simple form

could I thump?
could you thump?
could he thump?
could we thump?
could you thump?
could they thump?

V-ing form

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

Perfect

could I have thumped?
could you have thumped?
could he have thumped?
could we have thumped?
could you have thumped?
could they have thumped?

V-ing perfect

could I have been thumping?
could you have been thumping?
could he have been thumping?
could we have been thumping?
could you have been thumping?
could they have been thumping?

Interro-negative form

Simple form

could I not thump?
could you not thump?
could he not thump?
could we not thump?
could you not thump?
could they not thump?

V-ing form

could I not be thumping?
could you not be thumping?
could he not be thumping?
could we not be thumping?
could you not be thumping?
could they not be thumping?

Perfect

could I not have thumped?
could you not have thumped?
could he not have thumped?
could we not have thumped?
could you not have thumped?
could they not have thumped?

V-ing perfect

could I not have been thumping?
could you not have been thumping?
could he not have been thumping?
could we not have been thumping?
could you not have been thumping?
could they not have been thumping?

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