English verb conjugation COULD BRUSH

Regular verb: brush - brushed - brushed

Affirmation

Simple form

I could brush
you could brush
she could brush
we could brush
you could brush
they could brush

V-ing form

I could be brushing
you could be brushing
she could be brushing
we could be brushing
you could be brushing
they could be brushing

Perfect

I could have brushed
you could have brushed
she could have brushed
we could have brushed
you could have brushed
they could have brushed

V-ing perfect

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

Negation

Simple form

I could not brush
you could not brush
she could not brush
we could not brush
you could not brush
they could not brush

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I brush?
could you brush?
could she brush?
could we brush?
could you brush?
could they brush?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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