English verb conjugation
CAN STUN

Regular verb: stun - stunned - stunned

Affirmation

Simple form	V-ing form
I can stun you can stun he can stun we can stun you can stun they can stun	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	V-ing 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	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	V-ing form
I can't stun you can't stun he can't stun we can't stun you can't stun they can't stun	I can't be stunning you can't be stunning he can't be stunning we can't be stunning you can't be stunning they can't be stunning
Perfect	V-ing perfect
I can't have stunned you can't have stunned he can't have stunned we can't have stunned you can't have stunned they can't have stunned	I can't have been stunning you can't have been stunning he can't have been stunning we can't have been stunning you can't have been stunning they can't have been stunning

Interrogative form

Simple form	V-ing form
can I stun? can you stun? can he stun? can we stun? can you stun? can they stun?	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	V-ing 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?	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	V-ing form
can't I stun? can't you stun? can't he stun? can't we stun? can't you stun? can't they stun?	can't I be stunning? can't you be stunning? can't he be stunning? can't we be stunning? can't you be stunning? can't they be stunning?
Perfect	V-ing perfect
can't I have stunned? can't you have stunned? can't he have stunned? can't we have stunned? can't you have stunned? can't they have stunned?	can't I have been stunning? can't you have been stunning? can't he have been stunning? can't we have been stunning? can't you have been stunning? can't they have been stunning?