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 couldn't plug
you couldn't plug
he couldn't plug
we couldn't plug
you couldn't plug
they couldn't plug

V-ing form

I couldn't be plugging
you couldn't be plugging
he couldn't be plugging
we couldn't be plugging
you couldn't be plugging
they couldn't be plugging

Perfect

I couldn't have plugged
you couldn't have plugged
he couldn't have plugged
we couldn't have plugged
you couldn't have plugged
they couldn't have plugged

V-ing perfect

I couldn't have been plugging
you couldn't have been plugging
he couldn't have been plugging
we couldn't have been plugging
you couldn't have been plugging
they couldn't 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

couldn't I plug?
couldn't you plug?
couldn't he plug?
couldn't we plug?
couldn't you plug?
couldn't they plug?

V-ing form

couldn't I be plugging?
couldn't you be plugging?
couldn't he be plugging?
couldn't we be plugging?
couldn't you be plugging?
couldn't they be plugging?

Perfect

couldn't I have plugged?
couldn't you have plugged?
couldn't he have plugged?
couldn't we have plugged?
couldn't you have plugged?
couldn't they have plugged?

V-ing perfect

couldn't I have been plugging?
couldn't you have been plugging?
couldn't he have been plugging?
couldn't we have been plugging?
couldn't you have been plugging?
couldn't they have been plugging?

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