English verb conjugation
CAN LOOSEN

Regular verb: loosen - loosened - loosened

Affirmation

Simple form	V-ing form
I can loosen you can loosen she can loosen we can loosen you can loosen they can loosen	I can be loosening you can be loosening she can be loosening we can be loosening you can be loosening they can be loosening
Perfect	V-ing perfect
I can have loosened you can have loosened she can have loosened we can have loosened you can have loosened they can have loosened	I can have been loosening you can have been loosening she can have been loosening we can have been loosening you can have been loosening they can have been loosening

Negation

Simple form	V-ing form
I can't loosen you can't loosen she can't loosen we can't loosen you can't loosen they can't loosen	I can't be loosening you can't be loosening she can't be loosening we can't be loosening you can't be loosening they can't be loosening
Perfect	V-ing perfect
I can't have loosened you can't have loosened she can't have loosened we can't have loosened you can't have loosened they can't have loosened	I can't have been loosening you can't have been loosening she can't have been loosening we can't have been loosening you can't have been loosening they can't have been loosening

Interrogative form

Simple form	V-ing form
can I loosen? can you loosen? can she loosen? can we loosen? can you loosen? can they loosen?	can I be loosening? can you be loosening? can she be loosening? can we be loosening? can you be loosening? can they be loosening?
Perfect	V-ing perfect
can I have loosened? can you have loosened? can she have loosened? can we have loosened? can you have loosened? can they have loosened?	can I have been loosening? can you have been loosening? can she have been loosening? can we have been loosening? can you have been loosening? can they have been loosening?

Interro-negative form

Simple form	V-ing form
can't I loosen? can't you loosen? can't she loosen? can't we loosen? can't you loosen? can't they loosen?	can't I be loosening? can't you be loosening? can't she be loosening? can't we be loosening? can't you be loosening? can't they be loosening?
Perfect	V-ing perfect
can't I have loosened? can't you have loosened? can't she have loosened? can't we have loosened? can't you have loosened? can't they have loosened?	can't I have been loosening? can't you have been loosening? can't she have been loosening? can't we have been loosening? can't you have been loosening? can't they have been loosening?