English verb conjugation COULD BRUSH

Regular verb: brush - brushed - brushed

Affirmation

Simple form

I could brush
you could brush
he could brush
we could brush
you could brush
they could brush

V-ing form

I could be brushing
you could be brushing
he could be brushing
we could be brushing
you could be brushing
they could be brushing

Perfect

I could have brushed
you could have brushed
he 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
he 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
he 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
he 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
he 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
he 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 he brush?
could we brush?
could you brush?
could they brush?

V-ing form

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

Perfect

could I have brushed?
could you have brushed?
could he 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 he 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 he 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 he 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 he 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 he 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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