English verb conjugation COULD POLYMERIZE

Regular verb: polymerize - polymerized - polymerized

Affirmation

Simple form

I could polymerize
you could polymerize
he could polymerize
we could polymerize
you could polymerize
they could polymerize

V-ing form

I could be polymerizing
you could be polymerizing
he could be polymerizing
we could be polymerizing
you could be polymerizing
they could be polymerizing

Perfect

I could have polymerized
you could have polymerized
he could have polymerized
we could have polymerized
you could have polymerized
they could have polymerized

V-ing perfect

I could have been polymerizing
you could have been polymerizing
he could have been polymerizing
we could have been polymerizing
you could have been polymerizing
they could have been polymerizing

Negation

Simple form

I could not polymerize
you could not polymerize
he could not polymerize
we could not polymerize
you could not polymerize
they could not polymerize

V-ing form

I could not be polymerizing
you could not be polymerizing
he could not be polymerizing
we could not be polymerizing
you could not be polymerizing
they could not be polymerizing

Perfect

I could not have polymerized
you could not have polymerized
he could not have polymerized
we could not have polymerized
you could not have polymerized
they could not have polymerized

V-ing perfect

I could not have been polymerizing
you could not have been polymerizing
he could not have been polymerizing
we could not have been polymerizing
you could not have been polymerizing
they could not have been polymerizing

Interrogative form

Simple form

could I polymerize?
could you polymerize?
could he polymerize?
could we polymerize?
could you polymerize?
could they polymerize?

V-ing form

could I be polymerizing?
could you be polymerizing?
could he be polymerizing?
could we be polymerizing?
could you be polymerizing?
could they be polymerizing?

Perfect

could I have polymerized?
could you have polymerized?
could he have polymerized?
could we have polymerized?
could you have polymerized?
could they have polymerized?

V-ing perfect

could I have been polymerizing?
could you have been polymerizing?
could he have been polymerizing?
could we have been polymerizing?
could you have been polymerizing?
could they have been polymerizing?

Interro-negative form

Simple form

could I not polymerize?
could you not polymerize?
could he not polymerize?
could we not polymerize?
could you not polymerize?
could they not polymerize?

V-ing form

could I not be polymerizing?
could you not be polymerizing?
could he not be polymerizing?
could we not be polymerizing?
could you not be polymerizing?
could they not be polymerizing?

Perfect

could I not have polymerized?
could you not have polymerized?
could he not have polymerized?
could we not have polymerized?
could you not have polymerized?
could they not have polymerized?

V-ing perfect

could I not have been polymerizing?
could you not have been polymerizing?
could he not have been polymerizing?
could we not have been polymerizing?
could you not have been polymerizing?
could they not have been polymerizing?

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