English verb conjugation COULD SHAMPOO

Regular verb: shampoo - shampooed - shampooed

Affirmation

Simple form

I could shampoo
you could shampoo
she could shampoo
we could shampoo
you could shampoo
they could shampoo

V-ing form

I could be shampooing
you could be shampooing
she could be shampooing
we could be shampooing
you could be shampooing
they could be shampooing

Perfect

I could have shampooed
you could have shampooed
she could have shampooed
we could have shampooed
you could have shampooed
they could have shampooed

V-ing perfect

I could have been shampooing
you could have been shampooing
she could have been shampooing
we could have been shampooing
you could have been shampooing
they could have been shampooing

Negation

Simple form

I could not shampoo
you could not shampoo
she could not shampoo
we could not shampoo
you could not shampoo
they could not shampoo

V-ing form

I could not be shampooing
you could not be shampooing
she could not be shampooing
we could not be shampooing
you could not be shampooing
they could not be shampooing

Perfect

I could not have shampooed
you could not have shampooed
she could not have shampooed
we could not have shampooed
you could not have shampooed
they could not have shampooed

V-ing perfect

I could not have been shampooing
you could not have been shampooing
she could not have been shampooing
we could not have been shampooing
you could not have been shampooing
they could not have been shampooing

Interrogative form

Simple form

could I shampoo?
could you shampoo?
could she shampoo?
could we shampoo?
could you shampoo?
could they shampoo?

V-ing form

could I be shampooing?
could you be shampooing?
could she be shampooing?
could we be shampooing?
could you be shampooing?
could they be shampooing?

Perfect

could I have shampooed?
could you have shampooed?
could she have shampooed?
could we have shampooed?
could you have shampooed?
could they have shampooed?

V-ing perfect

could I have been shampooing?
could you have been shampooing?
could she have been shampooing?
could we have been shampooing?
could you have been shampooing?
could they have been shampooing?

Interro-negative form

Simple form

could I not shampoo?
could you not shampoo?
could she not shampoo?
could we not shampoo?
could you not shampoo?
could they not shampoo?

V-ing form

could I not be shampooing?
could you not be shampooing?
could she not be shampooing?
could we not be shampooing?
could you not be shampooing?
could they not be shampooing?

Perfect

could I not have shampooed?
could you not have shampooed?
could she not have shampooed?
could we not have shampooed?
could you not have shampooed?
could they not have shampooed?

V-ing perfect

could I not have been shampooing?
could you not have been shampooing?
could she not have been shampooing?
could we not have been shampooing?
could you not have been shampooing?
could they not have been shampooing?

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