English verb conjugation COULD DESTABILIZE

Regular verb: destabilize - destabilized - destabilized

Affirmation

Simple form

I could destabilize
you could destabilize
he could destabilize
we could destabilize
you could destabilize
they could destabilize

V-ing form

I could be destabilizing
you could be destabilizing
he could be destabilizing
we could be destabilizing
you could be destabilizing
they could be destabilizing

Perfect

I could have destabilized
you could have destabilized
he could have destabilized
we could have destabilized
you could have destabilized
they could have destabilized

V-ing perfect

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

Negation

Simple form

I could not destabilize
you could not destabilize
he could not destabilize
we could not destabilize
you could not destabilize
they could not destabilize

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I destabilize?
could you destabilize?
could he destabilize?
could we destabilize?
could you destabilize?
could they destabilize?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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