English verb conjugation COULD QUINTUPLICATE

Regular verb: quintuplicate - quintuplicated - quintuplicated

Affirmation

Simple form

I could quintuplicate
you could quintuplicate
she could quintuplicate
we could quintuplicate
you could quintuplicate
they could quintuplicate

V-ing form

I could be quintuplicating
you could be quintuplicating
she could be quintuplicating
we could be quintuplicating
you could be quintuplicating
they could be quintuplicating

Perfect

I could have quintuplicated
you could have quintuplicated
she could have quintuplicated
we could have quintuplicated
you could have quintuplicated
they could have quintuplicated

V-ing perfect

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

Negation

Simple form

I couldn't quintuplicate
you couldn't quintuplicate
she couldn't quintuplicate
we couldn't quintuplicate
you couldn't quintuplicate
they couldn't quintuplicate

V-ing form

I couldn't be quintuplicating
you couldn't be quintuplicating
she couldn't be quintuplicating
we couldn't be quintuplicating
you couldn't be quintuplicating
they couldn't be quintuplicating

Perfect

I couldn't have quintuplicated
you couldn't have quintuplicated
she couldn't have quintuplicated
we couldn't have quintuplicated
you couldn't have quintuplicated
they couldn't have quintuplicated

V-ing perfect

I couldn't have been quintuplicating
you couldn't have been quintuplicating
she couldn't have been quintuplicating
we couldn't have been quintuplicating
you couldn't have been quintuplicating
they couldn't have been quintuplicating

Interrogative form

Simple form

could I quintuplicate?
could you quintuplicate?
could she quintuplicate?
could we quintuplicate?
could you quintuplicate?
could they quintuplicate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I quintuplicate?
couldn't you quintuplicate?
couldn't she quintuplicate?
couldn't we quintuplicate?
couldn't you quintuplicate?
couldn't they quintuplicate?

V-ing form

couldn't I be quintuplicating?
couldn't you be quintuplicating?
couldn't she be quintuplicating?
couldn't we be quintuplicating?
couldn't you be quintuplicating?
couldn't they be quintuplicating?

Perfect

couldn't I have quintuplicated?
couldn't you have quintuplicated?
couldn't she have quintuplicated?
couldn't we have quintuplicated?
couldn't you have quintuplicated?
couldn't they have quintuplicated?

V-ing perfect

couldn't I have been quintuplicating?
couldn't you have been quintuplicating?
couldn't she have been quintuplicating?
couldn't we have been quintuplicating?
couldn't you have been quintuplicating?
couldn't they have been quintuplicating?

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