English verb conjugation COULD GIBBER

Regular verb: gibber - gibbered - gibbered

Affirmation

Simple form

I could gibber
you could gibber
she could gibber
we could gibber
you could gibber
they could gibber

V-ing form

I could be gibbering
you could be gibbering
she could be gibbering
we could be gibbering
you could be gibbering
they could be gibbering

Perfect

I could have gibbered
you could have gibbered
she could have gibbered
we could have gibbered
you could have gibbered
they could have gibbered

V-ing perfect

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

Negation

Simple form

I could not gibber
you could not gibber
she could not gibber
we could not gibber
you could not gibber
they could not gibber

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I gibber?
could you gibber?
could she gibber?
could we gibber?
could you gibber?
could they gibber?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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