I can hold you can hold she can hold we can hold you can hold they can hold
V-ing form
I can be holding you can be holding she can be holding we can be holding you can be holding they can be holding
Perfect
I can have held you can have held she can have held we can have held you can have held they can have held
V-ing perfect
I can have been holding you can have been holding she can have been holding we can have been holding you can have been holding they can have been holding
Negation
Simple form
I cannot hold you cannot hold she cannot hold we cannot hold you cannot hold they cannot hold
V-ing form
I cannot be holding you cannot be holding she cannot be holding we cannot be holding you cannot be holding they cannot be holding
Perfect
I cannot have held you cannot have held she cannot have held we cannot have held you cannot have held they cannot have held
V-ing perfect
I cannot have been holding you cannot have been holding she cannot have been holding we cannot have been holding you cannot have been holding they cannot have been holding
Interrogative form
Simple form
can I hold? can you hold? can she hold? can we hold? can you hold? can they hold?
V-ing form
can I be holding? can you be holding? can she be holding? can we be holding? can you be holding? can they be holding?
Perfect
can I have held? can you have held? can she have held? can we have held? can you have held? can they have held?
V-ing perfect
can I have been holding? can you have been holding? can she have been holding? can we have been holding? can you have been holding? can they have been holding?
Interro-negative form
Simple form
can I not hold? can you not hold? can she not hold? can we not hold? can you not hold? can they not hold?
V-ing form
can I not be holding? can you not be holding? can she not be holding? can we not be holding? can you not be holding? can they not be holding?
Perfect
can I not have held? can you not have held? can she not have held? can we not have held? can you not have held? can they not have held?
V-ing perfect
can I not have been holding? can you not have been holding? can she not have been holding? can we not have been holding? can you not have been holding? can they not have been holding?