English verb conjugation COULD COMB

Regular verb: comb - combed - combed

Affirmation

Simple form

I could comb
you could comb
he could comb
we could comb
you could comb
they could comb

V-ing form

I could be combing
you could be combing
he could be combing
we could be combing
you could be combing
they could be combing

Perfect

I could have combed
you could have combed
he could have combed
we could have combed
you could have combed
they could have combed

V-ing perfect

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

Negation

Simple form

I could not comb
you could not comb
he could not comb
we could not comb
you could not comb
they could not comb

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I comb?
could you comb?
could he comb?
could we comb?
could you comb?
could they comb?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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