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 couldn't bush you couldn't bush he couldn't bush we couldn't bush you couldn't bush they couldn't bush	I couldn't be bushing you couldn't be bushing he couldn't be bushing we couldn't be bushing you couldn't be bushing they couldn't be bushing
Perfect	V-ing perfect
I couldn't have bushed you couldn't have bushed he couldn't have bushed we couldn't have bushed you couldn't have bushed they couldn't have bushed	I couldn't have been bushing you couldn't have been bushing he couldn't have been bushing we couldn't have been bushing you couldn't have been bushing they couldn't 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
couldn't I bush? couldn't you bush? couldn't he bush? couldn't we bush? couldn't you bush? couldn't they bush?	couldn't I be bushing? couldn't you be bushing? couldn't he be bushing? couldn't we be bushing? couldn't you be bushing? couldn't they be bushing?
Perfect	V-ing perfect
couldn't I have bushed? couldn't you have bushed? couldn't he have bushed? couldn't we have bushed? couldn't you have bushed? couldn't they have bushed?	couldn't I have been bushing? couldn't you have been bushing? couldn't he have been bushing? couldn't we have been bushing? couldn't you have been bushing? couldn't they have been bushing?