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female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation COULD PLUG

Regular verb: plug - plugged - plugged


Affirmation

Simple form
I could plug
you could plug
he could plug
we could plug
you could plug
they could plug
V-ing form
I could be plugging
you could be plugging
he could be plugging
we could be plugging
you could be plugging
they could be plugging
Perfect
I could have plugged
you could have plugged
he could have plugged
we could have plugged
you could have plugged
they could have plugged
V-ing perfect
I could have been plugging
you could have been plugging
he could have been plugging
we could have been plugging
you could have been plugging
they could have been plugging

Negation

Simple form
I could not plug
you could not plug
he could not plug
we could not plug
you could not plug
they could not plug
V-ing form
I could not be plugging
you could not be plugging
he could not be plugging
we could not be plugging
you could not be plugging
they could not be plugging
Perfect
I could not have plugged
you could not have plugged
he could not have plugged
we could not have plugged
you could not have plugged
they could not have plugged
V-ing perfect
I could not have been plugging
you could not have been plugging
he could not have been plugging
we could not have been plugging
you could not have been plugging
they could not have been plugging

Interrogative form

Simple form
could I plug?
could you plug?
could he plug?
could we plug?
could you plug?
could they plug?
V-ing form
could I be plugging?
could you be plugging?
could he be plugging?
could we be plugging?
could you be plugging?
could they be plugging?
Perfect
could I have plugged?
could you have plugged?
could he have plugged?
could we have plugged?
could you have plugged?
could they have plugged?
V-ing perfect
could I have been plugging?
could you have been plugging?
could he have been plugging?
could we have been plugging?
could you have been plugging?
could they have been plugging?

Interro-negative form

Simple form
could I not plug?
could you not plug?
could he not plug?
could we not plug?
could you not plug?
could they not plug?
V-ing form
could I not be plugging?
could you not be plugging?
could he not be plugging?
could we not be plugging?
could you not be plugging?
could they not be plugging?
Perfect
could I not have plugged?
could you not have plugged?
could he not have plugged?
could we not have plugged?
could you not have plugged?
could they not have plugged?
V-ing perfect
could I not have been plugging?
could you not have been plugging?
could he not have been plugging?
could we not have been plugging?
could you not have been plugging?
could they not have been plugging?