English verb conjugation COULD INFORM

Regular verb: inform - informed - informed


Affirmation

Simple form

I could inform
you could inform
he could inform
we could inform
you could inform
they could inform

V-ing form

I could be informing
you could be informing
he could be informing
we could be informing
you could be informing
they could be informing

Perfect

I could have informed
you could have informed
he could have informed
we could have informed
you could have informed
they could have informed

V-ing perfect

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

Negation

Simple form

I could not inform
you could not inform
he could not inform
we could not inform
you could not inform
they could not inform

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I inform?
could you inform?
could he inform?
could we inform?
could you inform?
could they inform?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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