English verb conjugation
CAN UNCHAIN

Regular verb: unchain - unchained - unchained

Affirmation

Simple form	V-ing form
I can unchain you can unchain he can unchain we can unchain you can unchain they can unchain	I can be unchaining you can be unchaining he can be unchaining we can be unchaining you can be unchaining they can be unchaining
Perfect	V-ing perfect
I can have unchained you can have unchained he can have unchained we can have unchained you can have unchained they can have unchained	I can have been unchaining you can have been unchaining he can have been unchaining we can have been unchaining you can have been unchaining they can have been unchaining

Negation

Simple form	V-ing form
I cannot unchain you cannot unchain he cannot unchain we cannot unchain you cannot unchain they cannot unchain	I cannot be unchaining you cannot be unchaining he cannot be unchaining we cannot be unchaining you cannot be unchaining they cannot be unchaining
Perfect	V-ing perfect
I cannot have unchained you cannot have unchained he cannot have unchained we cannot have unchained you cannot have unchained they cannot have unchained	I cannot have been unchaining you cannot have been unchaining he cannot have been unchaining we cannot have been unchaining you cannot have been unchaining they cannot have been unchaining

Interrogative form

Simple form	V-ing form
can I unchain? can you unchain? can he unchain? can we unchain? can you unchain? can they unchain?	can I be unchaining? can you be unchaining? can he be unchaining? can we be unchaining? can you be unchaining? can they be unchaining?
Perfect	V-ing perfect
can I have unchained? can you have unchained? can he have unchained? can we have unchained? can you have unchained? can they have unchained?	can I have been unchaining? can you have been unchaining? can he have been unchaining? can we have been unchaining? can you have been unchaining? can they have been unchaining?

Interro-negative form

Simple form	V-ing form
can I not unchain? can you not unchain? can he not unchain? can we not unchain? can you not unchain? can they not unchain?	can I not be unchaining? can you not be unchaining? can he not be unchaining? can we not be unchaining? can you not be unchaining? can they not be unchaining?
Perfect	V-ing perfect
can I not have unchained? can you not have unchained? can he not have unchained? can we not have unchained? can you not have unchained? can they not have unchained?	can I not have been unchaining? can you not have been unchaining? can he not have been unchaining? can we not have been unchaining? can you not have been unchaining? can they not have been unchaining?