I can stun you can stun he can stun we can stun you can stun they can stun
V-ing form
I can be stunning you can be stunning he can be stunning we can be stunning you can be stunning they can be stunning
Perfect
I can have stunned you can have stunned he can have stunned we can have stunned you can have stunned they can have stunned
V-ing perfect
I can have been stunning you can have been stunning he can have been stunning we can have been stunning you can have been stunning they can have been stunning
Negation
Simple form
I cannot stun you cannot stun he cannot stun we cannot stun you cannot stun they cannot stun
V-ing form
I cannot be stunning you cannot be stunning he cannot be stunning we cannot be stunning you cannot be stunning they cannot be stunning
Perfect
I cannot have stunned you cannot have stunned he cannot have stunned we cannot have stunned you cannot have stunned they cannot have stunned
V-ing perfect
I cannot have been stunning you cannot have been stunning he cannot have been stunning we cannot have been stunning you cannot have been stunning they cannot have been stunning
Interrogative form
Simple form
can I stun? can you stun? can he stun? can we stun? can you stun? can they stun?
V-ing form
can I be stunning? can you be stunning? can he be stunning? can we be stunning? can you be stunning? can they be stunning?
Perfect
can I have stunned? can you have stunned? can he have stunned? can we have stunned? can you have stunned? can they have stunned?
V-ing perfect
can I have been stunning? can you have been stunning? can he have been stunning? can we have been stunning? can you have been stunning? can they have been stunning?
Interro-negative form
Simple form
can I not stun? can you not stun? can he not stun? can we not stun? can you not stun? can they not stun?
V-ing form
can I not be stunning? can you not be stunning? can he not be stunning? can we not be stunning? can you not be stunning? can they not be stunning?
Perfect
can I not have stunned? can you not have stunned? can he not have stunned? can we not have stunned? can you not have stunned? can they not have stunned?
V-ing perfect
can I not have been stunning? can you not have been stunning? can he not have been stunning? can we not have been stunning? can you not have been stunning? can they not have been stunning?