English verb conjugation COULD ANNOUNCE

Regular verb: announce - announced - announced

Affirmation

Simple form

I could announce
you could announce
he could announce
we could announce
you could announce
they could announce

V-ing form

I could be announcing
you could be announcing
he could be announcing
we could be announcing
you could be announcing
they could be announcing

Perfect

I could have announced
you could have announced
he could have announced
we could have announced
you could have announced
they could have announced

V-ing perfect

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

Negation

Simple form

I could not announce
you could not announce
he could not announce
we could not announce
you could not announce
they could not announce

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I announce?
could you announce?
could he announce?
could we announce?
could you announce?
could they announce?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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