English verb conjugation
CAN BORROW

Regular verb: borrow - borrowed - borrowed

Affirmation

Simple form	V-ing form
I can borrow you can borrow he can borrow we can borrow you can borrow they can borrow	I can be borrowing you can be borrowing he can be borrowing we can be borrowing you can be borrowing they can be borrowing
Perfect	V-ing perfect
I can have borrowed you can have borrowed he can have borrowed we can have borrowed you can have borrowed they can have borrowed	I can have been borrowing you can have been borrowing he can have been borrowing we can have been borrowing you can have been borrowing they can have been borrowing

Negation

Simple form	V-ing form
I cannot borrow you cannot borrow he cannot borrow we cannot borrow you cannot borrow they cannot borrow	I cannot be borrowing you cannot be borrowing he cannot be borrowing we cannot be borrowing you cannot be borrowing they cannot be borrowing
Perfect	V-ing perfect
I cannot have borrowed you cannot have borrowed he cannot have borrowed we cannot have borrowed you cannot have borrowed they cannot have borrowed	I cannot have been borrowing you cannot have been borrowing he cannot have been borrowing we cannot have been borrowing you cannot have been borrowing they cannot have been borrowing

Interrogative form

Simple form	V-ing form
can I borrow? can you borrow? can he borrow? can we borrow? can you borrow? can they borrow?	can I be borrowing? can you be borrowing? can he be borrowing? can we be borrowing? can you be borrowing? can they be borrowing?
Perfect	V-ing perfect
can I have borrowed? can you have borrowed? can he have borrowed? can we have borrowed? can you have borrowed? can they have borrowed?	can I have been borrowing? can you have been borrowing? can he have been borrowing? can we have been borrowing? can you have been borrowing? can they have been borrowing?

Interro-negative form

Simple form	V-ing form
can I not borrow? can you not borrow? can he not borrow? can we not borrow? can you not borrow? can they not borrow?	can I not be borrowing? can you not be borrowing? can he not be borrowing? can we not be borrowing? can you not be borrowing? can they not be borrowing?
Perfect	V-ing perfect
can I not have borrowed? can you not have borrowed? can he not have borrowed? can we not have borrowed? can you not have borrowed? can they not have borrowed?	can I not have been borrowing? can you not have been borrowing? can he not have been borrowing? can we not have been borrowing? can you not have been borrowing? can they not have been borrowing?