English verb conjugation
COULD BUSH

Regular verb: bush - bushed - bushed

Affirmation

Simple form	V-ing form
I could bush you could bush he could bush we could bush you could bush they could bush	I could be bushing you could be bushing he could be bushing we could be bushing you could be bushing they could be bushing
Perfect	V-ing perfect
I could have bushed you could have bushed he could have bushed we could have bushed you could have bushed they could have bushed	I could have been bushing you could have been bushing he could have been bushing we could have been bushing you could have been bushing they could have been bushing

Negation

Simple form	V-ing form
I could not bush you could not bush he could not bush we could not bush you could not bush they could not bush	I could not be bushing you could not be bushing he could not be bushing we could not be bushing you could not be bushing they could not be bushing
Perfect	V-ing perfect
I could not have bushed you could not have bushed he could not have bushed we could not have bushed you could not have bushed they could not have bushed	I could not have been bushing you could not have been bushing he could not have been bushing we could not have been bushing you could not have been bushing they could not have been bushing

Interrogative form

Simple form	V-ing form
could I bush? could you bush? could he bush? could we bush? could you bush? could they bush?	could I be bushing? could you be bushing? could he be bushing? could we be bushing? could you be bushing? could they be bushing?
Perfect	V-ing perfect
could I have bushed? could you have bushed? could he have bushed? could we have bushed? could you have bushed? could they have bushed?	could I have been bushing? could you have been bushing? could he have been bushing? could we have been bushing? could you have been bushing? could they have been bushing?

Interro-negative form

Simple form	V-ing form
could I not bush? could you not bush? could he not bush? could we not bush? could you not bush? could they not bush?	could I not be bushing? could you not be bushing? could he not be bushing? could we not be bushing? could you not be bushing? could they not be bushing?
Perfect	V-ing perfect
could I not have bushed? could you not have bushed? could he not have bushed? could we not have bushed? could you not have bushed? could they not have bushed?	could I not have been bushing? could you not have been bushing? could he not have been bushing? could we not have been bushing? could you not have been bushing? could they not have been bushing?