I can blow you can blow he can blow we can blow you can blow they can blow
V-ing form
I can be blowing you can be blowing he can be blowing we can be blowing you can be blowing they can be blowing
Perfect
I can have blown you can have blown he can have blown we can have blown you can have blown they can have blown
V-ing perfect
I can have been blowing you can have been blowing he can have been blowing we can have been blowing you can have been blowing they can have been blowing
Negation
Simple form
I cannot blow you cannot blow he cannot blow we cannot blow you cannot blow they cannot blow
V-ing form
I cannot be blowing you cannot be blowing he cannot be blowing we cannot be blowing you cannot be blowing they cannot be blowing
Perfect
I cannot have blown you cannot have blown he cannot have blown we cannot have blown you cannot have blown they cannot have blown
V-ing perfect
I cannot have been blowing you cannot have been blowing he cannot have been blowing we cannot have been blowing you cannot have been blowing they cannot have been blowing
Interrogative form
Simple form
can I blow? can you blow? can he blow? can we blow? can you blow? can they blow?
V-ing form
can I be blowing? can you be blowing? can he be blowing? can we be blowing? can you be blowing? can they be blowing?
Perfect
can I have blown? can you have blown? can he have blown? can we have blown? can you have blown? can they have blown?
V-ing perfect
can I have been blowing? can you have been blowing? can he have been blowing? can we have been blowing? can you have been blowing? can they have been blowing?
Interro-negative form
Simple form
can I not blow? can you not blow? can he not blow? can we not blow? can you not blow? can they not blow?
V-ing form
can I not be blowing? can you not be blowing? can he not be blowing? can we not be blowing? can you not be blowing? can they not be blowing?
Perfect
can I not have blown? can you not have blown? can he not have blown? can we not have blown? can you not have blown? can they not have blown?
V-ing perfect
can I not have been blowing? can you not have been blowing? can he not have been blowing? can we not have been blowing? can you not have been blowing? can they not have been blowing?