English verb conjugation COULD QUADRUPLICATE

Regular verb: quadruplicate - quadruplicated - quadruplicated

Affirmation

Simple form

I could quadruplicate
you could quadruplicate
she could quadruplicate
we could quadruplicate
you could quadruplicate
they could quadruplicate

V-ing form

I could be quadruplicating
you could be quadruplicating
she could be quadruplicating
we could be quadruplicating
you could be quadruplicating
they could be quadruplicating

Perfect

I could have quadruplicated
you could have quadruplicated
she could have quadruplicated
we could have quadruplicated
you could have quadruplicated
they could have quadruplicated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I quadruplicate?
could you quadruplicate?
could she quadruplicate?
could we quadruplicate?
could you quadruplicate?
could they quadruplicate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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