English verb conjugation
COULD TRUMPET

Regular verb: trumpet - trumpeted - trumpeted

Affirmation

Simple form	V-ing form
I could trumpet you could trumpet he could trumpet we could trumpet you could trumpet they could trumpet	I could be trumpeting you could be trumpeting he could be trumpeting we could be trumpeting you could be trumpeting they could be trumpeting
Perfect	V-ing perfect
I could have trumpeted you could have trumpeted he could have trumpeted we could have trumpeted you could have trumpeted they could have trumpeted	I could have been trumpeting you could have been trumpeting he could have been trumpeting we could have been trumpeting you could have been trumpeting they could have been trumpeting

Negation

Simple form	V-ing form
I could not trumpet you could not trumpet he could not trumpet we could not trumpet you could not trumpet they could not trumpet	I could not be trumpeting you could not be trumpeting he could not be trumpeting we could not be trumpeting you could not be trumpeting they could not be trumpeting
Perfect	V-ing perfect
I could not have trumpeted you could not have trumpeted he could not have trumpeted we could not have trumpeted you could not have trumpeted they could not have trumpeted	I could not have been trumpeting you could not have been trumpeting he could not have been trumpeting we could not have been trumpeting you could not have been trumpeting they could not have been trumpeting

Interrogative form

Simple form	V-ing form
could I trumpet? could you trumpet? could he trumpet? could we trumpet? could you trumpet? could they trumpet?	could I be trumpeting? could you be trumpeting? could he be trumpeting? could we be trumpeting? could you be trumpeting? could they be trumpeting?
Perfect	V-ing perfect
could I have trumpeted? could you have trumpeted? could he have trumpeted? could we have trumpeted? could you have trumpeted? could they have trumpeted?	could I have been trumpeting? could you have been trumpeting? could he have been trumpeting? could we have been trumpeting? could you have been trumpeting? could they have been trumpeting?

Interro-negative form

Simple form	V-ing form
could I not trumpet? could you not trumpet? could he not trumpet? could we not trumpet? could you not trumpet? could they not trumpet?	could I not be trumpeting? could you not be trumpeting? could he not be trumpeting? could we not be trumpeting? could you not be trumpeting? could they not be trumpeting?
Perfect	V-ing perfect
could I not have trumpeted? could you not have trumpeted? could he not have trumpeted? could we not have trumpeted? could you not have trumpeted? could they not have trumpeted?	could I not have been trumpeting? could you not have been trumpeting? could he not have been trumpeting? could we not have been trumpeting? could you not have been trumpeting? could they not have been trumpeting?