I can draw you can draw he can draw we can draw you can draw they can draw
V-ing form
I can be drawing you can be drawing he can be drawing we can be drawing you can be drawing they can be drawing
Perfect
I can have drawn you can have drawn he can have drawn we can have drawn you can have drawn they can have drawn
V-ing perfect
I can have been drawing you can have been drawing he can have been drawing we can have been drawing you can have been drawing they can have been drawing
Negation
Simple form
I cannot draw you cannot draw he cannot draw we cannot draw you cannot draw they cannot draw
V-ing form
I cannot be drawing you cannot be drawing he cannot be drawing we cannot be drawing you cannot be drawing they cannot be drawing
Perfect
I cannot have drawn you cannot have drawn he cannot have drawn we cannot have drawn you cannot have drawn they cannot have drawn
V-ing perfect
I cannot have been drawing you cannot have been drawing he cannot have been drawing we cannot have been drawing you cannot have been drawing they cannot have been drawing
Interrogative form
Simple form
can I draw? can you draw? can he draw? can we draw? can you draw? can they draw?
V-ing form
can I be drawing? can you be drawing? can he be drawing? can we be drawing? can you be drawing? can they be drawing?
Perfect
can I have drawn? can you have drawn? can he have drawn? can we have drawn? can you have drawn? can they have drawn?
V-ing perfect
can I have been drawing? can you have been drawing? can he have been drawing? can we have been drawing? can you have been drawing? can they have been drawing?
Interro-negative form
Simple form
can I not draw? can you not draw? can he not draw? can we not draw? can you not draw? can they not draw?
V-ing form
can I not be drawing? can you not be drawing? can he not be drawing? can we not be drawing? can you not be drawing? can they not be drawing?
Perfect
can I not have drawn? can you not have drawn? can he not have drawn? can we not have drawn? can you not have drawn? can they not have drawn?
V-ing perfect
can I not have been drawing? can you not have been drawing? can he not have been drawing? can we not have been drawing? can you not have been drawing? can they not have been drawing?