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