English verb conjugation COULD GROSS

Regular verb: gross - grossed - grossed

Affirmation

Simple form

I could gross
you could gross
he could gross
we could gross
you could gross
they could gross

V-ing form

I could be grossing
you could be grossing
he could be grossing
we could be grossing
you could be grossing
they could be grossing

Perfect

I could have grossed
you could have grossed
he could have grossed
we could have grossed
you could have grossed
they could have grossed

V-ing perfect

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

Negation

Simple form

I could not gross
you could not gross
he could not gross
we could not gross
you could not gross
they could not gross

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I gross?
could you gross?
could he gross?
could we gross?
could you gross?
could they gross?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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