English verb conjugation COULD PARBOIL

Regular verb: parboil - parboiled - parboiled

Affirmation

Simple form

I could parboil
you could parboil
he could parboil
we could parboil
you could parboil
they could parboil

V-ing form

I could be parboiling
you could be parboiling
he could be parboiling
we could be parboiling
you could be parboiling
they could be parboiling

Perfect

I could have parboiled
you could have parboiled
he could have parboiled
we could have parboiled
you could have parboiled
they could have parboiled

V-ing perfect

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

Negation

Simple form

I could not parboil
you could not parboil
he could not parboil
we could not parboil
you could not parboil
they could not parboil

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I parboil?
could you parboil?
could he parboil?
could we parboil?
could you parboil?
could they parboil?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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