English verb conjugation COULD WHILE

Regular verb: while - whiled - whiled


Affirmation

Simple form

I could while
you could while
he could while
we could while
you could while
they could while

V-ing form

I could be whiling
you could be whiling
he could be whiling
we could be whiling
you could be whiling
they could be whiling

Perfect

I could have whiled
you could have whiled
he could have whiled
we could have whiled
you could have whiled
they could have whiled

V-ing perfect

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

Negation

Simple form

I could not while
you could not while
he could not while
we could not while
you could not while
they could not while

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I while?
could you while?
could he while?
could we while?
could you while?
could they while?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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