English verb conjugation
COULD HAMMER HAMMER

Regular verb: hammer hammer - hammer hammered - hammer hammered

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could hammer hammer you could hammer hammer she could hammer hammer we could hammer hammer you could hammer hammer they could hammer hammer	I could be hammer hammering you could be hammer hammering she could be hammer hammering we could be hammer hammering you could be hammer hammering they could be hammer hammering
Perfect	V-ing perfect
I could have hammer hammered you could have hammer hammered she could have hammer hammered we could have hammer hammered you could have hammer hammered they could have hammer hammered	I could have been hammer hammering you could have been hammer hammering she could have been hammer hammering we could have been hammer hammering you could have been hammer hammering they could have been hammer hammering

Negation

Simple form	V-ing form
I could not hammer hammer you could not hammer hammer she could not hammer hammer we could not hammer hammer you could not hammer hammer they could not hammer hammer	I could not be hammer hammering you could not be hammer hammering she could not be hammer hammering we could not be hammer hammering you could not be hammer hammering they could not be hammer hammering
Perfect	V-ing perfect
I could not have hammer hammered you could not have hammer hammered she could not have hammer hammered we could not have hammer hammered you could not have hammer hammered they could not have hammer hammered	I could not have been hammer hammering you could not have been hammer hammering she could not have been hammer hammering we could not have been hammer hammering you could not have been hammer hammering they could not have been hammer hammering

Interrogative form

Simple form	V-ing form
could I hammer hammer? could you hammer hammer? could she hammer hammer? could we hammer hammer? could you hammer hammer? could they hammer hammer?	could I be hammer hammering? could you be hammer hammering? could she be hammer hammering? could we be hammer hammering? could you be hammer hammering? could they be hammer hammering?
Perfect	V-ing perfect
could I have hammer hammered? could you have hammer hammered? could she have hammer hammered? could we have hammer hammered? could you have hammer hammered? could they have hammer hammered?	could I have been hammer hammering? could you have been hammer hammering? could she have been hammer hammering? could we have been hammer hammering? could you have been hammer hammering? could they have been hammer hammering?

Interro-negative form

Simple form	V-ing form
could I not hammer hammer? could you not hammer hammer? could she not hammer hammer? could we not hammer hammer? could you not hammer hammer? could they not hammer hammer?	could I not be hammer hammering? could you not be hammer hammering? could she not be hammer hammering? could we not be hammer hammering? could you not be hammer hammering? could they not be hammer hammering?
Perfect	V-ing perfect
could I not have hammer hammered? could you not have hammer hammered? could she not have hammer hammered? could we not have hammer hammered? could you not have hammer hammered? could they not have hammer hammered?	could I not have been hammer hammering? could you not have been hammer hammering? could she not have been hammer hammering? could we not have been hammer hammering? could you not have been hammer hammering? could they not have been hammer hammering?