I can inflate you can inflate he can inflate we can inflate you can inflate they can inflate
V-ing form
I can be inflating you can be inflating he can be inflating we can be inflating you can be inflating they can be inflating
Perfect
I can have inflated you can have inflated he can have inflated we can have inflated you can have inflated they can have inflated
V-ing perfect
I can have been inflating you can have been inflating he can have been inflating we can have been inflating you can have been inflating they can have been inflating
Negation
Simple form
I cannot inflate you cannot inflate he cannot inflate we cannot inflate you cannot inflate they cannot inflate
V-ing form
I cannot be inflating you cannot be inflating he cannot be inflating we cannot be inflating you cannot be inflating they cannot be inflating
Perfect
I cannot have inflated you cannot have inflated he cannot have inflated we cannot have inflated you cannot have inflated they cannot have inflated
V-ing perfect
I cannot have been inflating you cannot have been inflating he cannot have been inflating we cannot have been inflating you cannot have been inflating they cannot have been inflating
Interrogative form
Simple form
can I inflate? can you inflate? can he inflate? can we inflate? can you inflate? can they inflate?
V-ing form
can I be inflating? can you be inflating? can he be inflating? can we be inflating? can you be inflating? can they be inflating?
Perfect
can I have inflated? can you have inflated? can he have inflated? can we have inflated? can you have inflated? can they have inflated?
V-ing perfect
can I have been inflating? can you have been inflating? can he have been inflating? can we have been inflating? can you have been inflating? can they have been inflating?
Interro-negative form
Simple form
can I not inflate? can you not inflate? can he not inflate? can we not inflate? can you not inflate? can they not inflate?
V-ing form
can I not be inflating? can you not be inflating? can he not be inflating? can we not be inflating? can you not be inflating? can they not be inflating?
Perfect
can I not have inflated? can you not have inflated? can he not have inflated? can we not have inflated? can you not have inflated? can they not have inflated?
V-ing perfect
can I not have been inflating? can you not have been inflating? can he not have been inflating? can we not have been inflating? can you not have been inflating? can they not have been inflating?