I can will you can will he can will we can will you can will they can will
V-ing form
I can be willing you can be willing he can be willing we can be willing you can be willing they can be willing
Perfect
I can have willed you can have willed he can have willed we can have willed you can have willed they can have willed
V-ing perfect
I can have been willing you can have been willing he can have been willing we can have been willing you can have been willing they can have been willing
Negation
Simple form
I cannot will you cannot will he cannot will we cannot will you cannot will they cannot will
V-ing form
I cannot be willing you cannot be willing he cannot be willing we cannot be willing you cannot be willing they cannot be willing
Perfect
I cannot have willed you cannot have willed he cannot have willed we cannot have willed you cannot have willed they cannot have willed
V-ing perfect
I cannot have been willing you cannot have been willing he cannot have been willing we cannot have been willing you cannot have been willing they cannot have been willing
Interrogative form
Simple form
can I will? can you will? can he will? can we will? can you will? can they will?
V-ing form
can I be willing? can you be willing? can he be willing? can we be willing? can you be willing? can they be willing?
Perfect
can I have willed? can you have willed? can he have willed? can we have willed? can you have willed? can they have willed?
V-ing perfect
can I have been willing? can you have been willing? can he have been willing? can we have been willing? can you have been willing? can they have been willing?
Interro-negative form
Simple form
can I not will? can you not will? can he not will? can we not will? can you not will? can they not will?
V-ing form
can I not be willing? can you not be willing? can he not be willing? can we not be willing? can you not be willing? can they not be willing?
Perfect
can I not have willed? can you not have willed? can he not have willed? can we not have willed? can you not have willed? can they not have willed?
V-ing perfect
can I not have been willing? can you not have been willing? can he not have been willing? can we not have been willing? can you not have been willing? can they not have been willing?