English verb conjugation COULD CONCERTIZE

Regular verb: concertize - concertized - concertized

Affirmation

Simple form

I could concertize
you could concertize
he could concertize
we could concertize
you could concertize
they could concertize

V-ing form

I could be concertizing
you could be concertizing
he could be concertizing
we could be concertizing
you could be concertizing
they could be concertizing

Perfect

I could have concertized
you could have concertized
he could have concertized
we could have concertized
you could have concertized
they could have concertized

V-ing perfect

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

Negation

Simple form

I could not concertize
you could not concertize
he could not concertize
we could not concertize
you could not concertize
they could not concertize

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I concertize?
could you concertize?
could he concertize?
could we concertize?
could you concertize?
could they concertize?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top