I could bridle you could bridle he could bridle we could bridle you could bridle they could bridle
V-ing form
I could be bridling you could be bridling he could be bridling we could be bridling you could be bridling they could be bridling
Perfect
I could have bridled you could have bridled he could have bridled we could have bridled you could have bridled they could have bridled
V-ing perfect
I could have been bridling you could have been bridling he could have been bridling we could have been bridling you could have been bridling they could have been bridling
Negation
Simple form
I could not bridle you could not bridle he could not bridle we could not bridle you could not bridle they could not bridle
V-ing form
I could not be bridling you could not be bridling he could not be bridling we could not be bridling you could not be bridling they could not be bridling
Perfect
I could not have bridled you could not have bridled he could not have bridled we could not have bridled you could not have bridled they could not have bridled
V-ing perfect
I could not have been bridling you could not have been bridling he could not have been bridling we could not have been bridling you could not have been bridling they could not have been bridling
Interrogative form
Simple form
could I bridle? could you bridle? could he bridle? could we bridle? could you bridle? could they bridle?
V-ing form
could I be bridling? could you be bridling? could he be bridling? could we be bridling? could you be bridling? could they be bridling?
Perfect
could I have bridled? could you have bridled? could he have bridled? could we have bridled? could you have bridled? could they have bridled?
V-ing perfect
could I have been bridling? could you have been bridling? could he have been bridling? could we have been bridling? could you have been bridling? could they have been bridling?
Interro-negative form
Simple form
could I not bridle? could you not bridle? could he not bridle? could we not bridle? could you not bridle? could they not bridle?
V-ing form
could I not be bridling? could you not be bridling? could he not be bridling? could we not be bridling? could you not be bridling? could they not be bridling?
Perfect
could I not have bridled? could you not have bridled? could he not have bridled? could we not have bridled? could you not have bridled? could they not have bridled?
V-ing perfect
could I not have been bridling? could you not have been bridling? could he not have been bridling? could we not have been bridling? could you not have been bridling? could they not have been bridling?