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male 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
she could plug
we could plug
you could plug
they could plug
V-ing form
I could be plugging
you could be plugging
she could be plugging
we could be plugging
you could be plugging
they could be plugging
Perfect
I could have plugged
you could have plugged
she 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
she 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
she 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
she 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
she 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
she 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 she plug?
could we plug?
could you plug?
could they plug?
V-ing form
could I be plugging?
could you be plugging?
could she be plugging?
could we be plugging?
could you be plugging?
could they be plugging?
Perfect
could I have plugged?
could you have plugged?
could she 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 she 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 she 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 she 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 she 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 she have been plugging?
couldn't we have been plugging?
couldn't you have been plugging?
couldn't they have been plugging?