English verb conjugation COULD DEGREASE

Regular verb: degrease - degreased - degreased

Affirmation

Simple form

I could degrease
you could degrease
he could degrease
we could degrease
you could degrease
they could degrease

V-ing form

I could be degreasing
you could be degreasing
he could be degreasing
we could be degreasing
you could be degreasing
they could be degreasing

Perfect

I could have degreased
you could have degreased
he could have degreased
we could have degreased
you could have degreased
they could have degreased

V-ing perfect

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

Negation

Simple form

I could not degrease
you could not degrease
he could not degrease
we could not degrease
you could not degrease
they could not degrease

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I degrease?
could you degrease?
could he degrease?
could we degrease?
could you degrease?
could they degrease?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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