I could baffle you could baffle she could baffle we could baffle you could baffle they could baffle
V-ing form
I could be baffling you could be baffling she could be baffling we could be baffling you could be baffling they could be baffling
Perfect
I could have baffled you could have baffled she could have baffled we could have baffled you could have baffled they could have baffled
V-ing perfect
I could have been baffling you could have been baffling she could have been baffling we could have been baffling you could have been baffling they could have been baffling
Negation
Simple form
I could not baffle you could not baffle she could not baffle we could not baffle you could not baffle they could not baffle
V-ing form
I could not be baffling you could not be baffling she could not be baffling we could not be baffling you could not be baffling they could not be baffling
Perfect
I could not have baffled you could not have baffled she could not have baffled we could not have baffled you could not have baffled they could not have baffled
V-ing perfect
I could not have been baffling you could not have been baffling she could not have been baffling we could not have been baffling you could not have been baffling they could not have been baffling
Interrogative form
Simple form
could I baffle? could you baffle? could she baffle? could we baffle? could you baffle? could they baffle?
V-ing form
could I be baffling? could you be baffling? could she be baffling? could we be baffling? could you be baffling? could they be baffling?
Perfect
could I have baffled? could you have baffled? could she have baffled? could we have baffled? could you have baffled? could they have baffled?
V-ing perfect
could I have been baffling? could you have been baffling? could she have been baffling? could we have been baffling? could you have been baffling? could they have been baffling?
Interro-negative form
Simple form
could I not baffle? could you not baffle? could she not baffle? could we not baffle? could you not baffle? could they not baffle?
V-ing form
could I not be baffling? could you not be baffling? could she not be baffling? could we not be baffling? could you not be baffling? could they not be baffling?
Perfect
could I not have baffled? could you not have baffled? could she not have baffled? could we not have baffled? could you not have baffled? could they not have baffled?
V-ing perfect
could I not have been baffling? could you not have been baffling? could she not have been baffling? could we not have been baffling? could you not have been baffling? could they not have been baffling?