English verb conjugation COULD FUMBLE

Regular verb: fumble - fumbled - fumbled

Affirmation

Simple form

I could fumble
you could fumble
she could fumble
we could fumble
you could fumble
they could fumble

V-ing form

I could be fumbling
you could be fumbling
she could be fumbling
we could be fumbling
you could be fumbling
they could be fumbling

Perfect

I could have fumbled
you could have fumbled
she could have fumbled
we could have fumbled
you could have fumbled
they could have fumbled

V-ing perfect

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

Negation

Simple form

I could not fumble
you could not fumble
she could not fumble
we could not fumble
you could not fumble
they could not fumble

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I fumble?
could you fumble?
could she fumble?
could we fumble?
could you fumble?
could they fumble?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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