I could antagonize you could antagonize she could antagonize we could antagonize you could antagonize they could antagonize
V-ing form
I could be antagonizing you could be antagonizing she could be antagonizing we could be antagonizing you could be antagonizing they could be antagonizing
Perfect
I could have antagonized you could have antagonized she could have antagonized we could have antagonized you could have antagonized they could have antagonized
V-ing perfect
I could have been antagonizing you could have been antagonizing she could have been antagonizing we could have been antagonizing you could have been antagonizing they could have been antagonizing
Negation
Simple form
I could not antagonize you could not antagonize she could not antagonize we could not antagonize you could not antagonize they could not antagonize
V-ing form
I could not be antagonizing you could not be antagonizing she could not be antagonizing we could not be antagonizing you could not be antagonizing they could not be antagonizing
Perfect
I could not have antagonized you could not have antagonized she could not have antagonized we could not have antagonized you could not have antagonized they could not have antagonized
V-ing perfect
I could not have been antagonizing you could not have been antagonizing she could not have been antagonizing we could not have been antagonizing you could not have been antagonizing they could not have been antagonizing
Interrogative form
Simple form
could I antagonize? could you antagonize? could she antagonize? could we antagonize? could you antagonize? could they antagonize?
V-ing form
could I be antagonizing? could you be antagonizing? could she be antagonizing? could we be antagonizing? could you be antagonizing? could they be antagonizing?
Perfect
could I have antagonized? could you have antagonized? could she have antagonized? could we have antagonized? could you have antagonized? could they have antagonized?
V-ing perfect
could I have been antagonizing? could you have been antagonizing? could she have been antagonizing? could we have been antagonizing? could you have been antagonizing? could they have been antagonizing?
Interro-negative form
Simple form
could I not antagonize? could you not antagonize? could she not antagonize? could we not antagonize? could you not antagonize? could they not antagonize?
V-ing form
could I not be antagonizing? could you not be antagonizing? could she not be antagonizing? could we not be antagonizing? could you not be antagonizing? could they not be antagonizing?
Perfect
could I not have antagonized? could you not have antagonized? could she not have antagonized? could we not have antagonized? could you not have antagonized? could they not have antagonized?
V-ing perfect
could I not have been antagonizing? could you not have been antagonizing? could she not have been antagonizing? could we not have been antagonizing? could you not have been antagonizing? could they not have been antagonizing?