English verb conjugation COULD PROPOUND

Regular verb: propound - propounded - propounded

Affirmation

Simple form

I could propound
you could propound
he could propound
we could propound
you could propound
they could propound

V-ing form

I could be propounding
you could be propounding
he could be propounding
we could be propounding
you could be propounding
they could be propounding

Perfect

I could have propounded
you could have propounded
he could have propounded
we could have propounded
you could have propounded
they could have propounded

V-ing perfect

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

Negation

Simple form

I could not propound
you could not propound
he could not propound
we could not propound
you could not propound
they could not propound

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I propound?
could you propound?
could he propound?
could we propound?
could you propound?
could they propound?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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