I can blight you can blight he can blight we can blight you can blight they can blight
V-ing form
I can be blighting you can be blighting he can be blighting we can be blighting you can be blighting they can be blighting
Perfect
I can have blighted you can have blighted he can have blighted we can have blighted you can have blighted they can have blighted
V-ing perfect
I can have been blighting you can have been blighting he can have been blighting we can have been blighting you can have been blighting they can have been blighting
Negation
Simple form
I cannot blight you cannot blight he cannot blight we cannot blight you cannot blight they cannot blight
V-ing form
I cannot be blighting you cannot be blighting he cannot be blighting we cannot be blighting you cannot be blighting they cannot be blighting
Perfect
I cannot have blighted you cannot have blighted he cannot have blighted we cannot have blighted you cannot have blighted they cannot have blighted
V-ing perfect
I cannot have been blighting you cannot have been blighting he cannot have been blighting we cannot have been blighting you cannot have been blighting they cannot have been blighting
Interrogative form
Simple form
can I blight? can you blight? can he blight? can we blight? can you blight? can they blight?
V-ing form
can I be blighting? can you be blighting? can he be blighting? can we be blighting? can you be blighting? can they be blighting?
Perfect
can I have blighted? can you have blighted? can he have blighted? can we have blighted? can you have blighted? can they have blighted?
V-ing perfect
can I have been blighting? can you have been blighting? can he have been blighting? can we have been blighting? can you have been blighting? can they have been blighting?
Interro-negative form
Simple form
can I not blight? can you not blight? can he not blight? can we not blight? can you not blight? can they not blight?
V-ing form
can I not be blighting? can you not be blighting? can he not be blighting? can we not be blighting? can you not be blighting? can they not be blighting?
Perfect
can I not have blighted? can you not have blighted? can he not have blighted? can we not have blighted? can you not have blighted? can they not have blighted?
V-ing perfect
can I not have been blighting? can you not have been blighting? can he not have been blighting? can we not have been blighting? can you not have been blighting? can they not have been blighting?