I could impassion you could impassion he could impassion we could impassion you could impassion they could impassion
V-ing form
I could be impassioning you could be impassioning he could be impassioning we could be impassioning you could be impassioning they could be impassioning
Perfect
I could have impassioned you could have impassioned he could have impassioned we could have impassioned you could have impassioned they could have impassioned
V-ing perfect
I could have been impassioning you could have been impassioning he could have been impassioning we could have been impassioning you could have been impassioning they could have been impassioning
Negation
Simple form
I could not impassion you could not impassion he could not impassion we could not impassion you could not impassion they could not impassion
V-ing form
I could not be impassioning you could not be impassioning he could not be impassioning we could not be impassioning you could not be impassioning they could not be impassioning
Perfect
I could not have impassioned you could not have impassioned he could not have impassioned we could not have impassioned you could not have impassioned they could not have impassioned
V-ing perfect
I could not have been impassioning you could not have been impassioning he could not have been impassioning we could not have been impassioning you could not have been impassioning they could not have been impassioning
Interrogative form
Simple form
could I impassion? could you impassion? could he impassion? could we impassion? could you impassion? could they impassion?
V-ing form
could I be impassioning? could you be impassioning? could he be impassioning? could we be impassioning? could you be impassioning? could they be impassioning?
Perfect
could I have impassioned? could you have impassioned? could he have impassioned? could we have impassioned? could you have impassioned? could they have impassioned?
V-ing perfect
could I have been impassioning? could you have been impassioning? could he have been impassioning? could we have been impassioning? could you have been impassioning? could they have been impassioning?
Interro-negative form
Simple form
could I not impassion? could you not impassion? could he not impassion? could we not impassion? could you not impassion? could they not impassion?
V-ing form
could I not be impassioning? could you not be impassioning? could he not be impassioning? could we not be impassioning? could you not be impassioning? could they not be impassioning?
Perfect
could I not have impassioned? could you not have impassioned? could he not have impassioned? could we not have impassioned? could you not have impassioned? could they not have impassioned?
V-ing perfect
could I not have been impassioning? could you not have been impassioning? could he not have been impassioning? could we not have been impassioning? could you not have been impassioning? could they not have been impassioning?