English verb conjugation COULD UNCLOG

Regular verb: unclog - unclogged - unclogged

Affirmation

Simple form

I could unclog
you could unclog
he could unclog
we could unclog
you could unclog
they could unclog

V-ing form

I could be unclogging
you could be unclogging
he could be unclogging
we could be unclogging
you could be unclogging
they could be unclogging

Perfect

I could have unclogged
you could have unclogged
he could have unclogged
we could have unclogged
you could have unclogged
they could have unclogged

V-ing perfect

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

Negation

Simple form

I could not unclog
you could not unclog
he could not unclog
we could not unclog
you could not unclog
they could not unclog

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I unclog?
could you unclog?
could he unclog?
could we unclog?
could you unclog?
could they unclog?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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