English verb conjugation COULD OCTUPLE

Regular verb: octuple - octupled - octupled

Affirmation

Simple form

I could octuple
you could octuple
she could octuple
we could octuple
you could octuple
they could octuple

V-ing form

I could be octupling
you could be octupling
she could be octupling
we could be octupling
you could be octupling
they could be octupling

Perfect

I could have octupled
you could have octupled
she could have octupled
we could have octupled
you could have octupled
they could have octupled

V-ing perfect

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

Negation

Simple form

I could not octuple
you could not octuple
she could not octuple
we could not octuple
you could not octuple
they could not octuple

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I octuple?
could you octuple?
could she octuple?
could we octuple?
could you octuple?
could they octuple?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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