English verb conjugation COULD UNDOCK

Regular verb: undock - undocked - undocked

Affirmation

Simple form

I could undock
you could undock
he could undock
we could undock
you could undock
they could undock

V-ing form

I could be undocking
you could be undocking
he could be undocking
we could be undocking
you could be undocking
they could be undocking

Perfect

I could have undocked
you could have undocked
he could have undocked
we could have undocked
you could have undocked
they could have undocked

V-ing perfect

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

Negation

Simple form

I could not undock
you could not undock
he could not undock
we could not undock
you could not undock
they could not undock

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I undock?
could you undock?
could he undock?
could we undock?
could you undock?
could they undock?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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