English verb conjugation
CAN UNIFY

Regular verb: unify - unified - unified

Affirmation

Simple form	V-ing form
I can unify you can unify she can unify we can unify you can unify they can unify	I can be unifying you can be unifying she can be unifying we can be unifying you can be unifying they can be unifying
Perfect	V-ing perfect
I can have unified you can have unified she can have unified we can have unified you can have unified they can have unified	I can have been unifying you can have been unifying she can have been unifying we can have been unifying you can have been unifying they can have been unifying

Negation

Simple form	V-ing form
I cannot unify you cannot unify she cannot unify we cannot unify you cannot unify they cannot unify	I cannot be unifying you cannot be unifying she cannot be unifying we cannot be unifying you cannot be unifying they cannot be unifying
Perfect	V-ing perfect
I cannot have unified you cannot have unified she cannot have unified we cannot have unified you cannot have unified they cannot have unified	I cannot have been unifying you cannot have been unifying she cannot have been unifying we cannot have been unifying you cannot have been unifying they cannot have been unifying

Interrogative form

Simple form	V-ing form
can I unify? can you unify? can she unify? can we unify? can you unify? can they unify?	can I be unifying? can you be unifying? can she be unifying? can we be unifying? can you be unifying? can they be unifying?
Perfect	V-ing perfect
can I have unified? can you have unified? can she have unified? can we have unified? can you have unified? can they have unified?	can I have been unifying? can you have been unifying? can she have been unifying? can we have been unifying? can you have been unifying? can they have been unifying?

Interro-negative form

Simple form	V-ing form
can I not unify? can you not unify? can she not unify? can we not unify? can you not unify? can they not unify?	can I not be unifying? can you not be unifying? can she not be unifying? can we not be unifying? can you not be unifying? can they not be unifying?
Perfect	V-ing perfect
can I not have unified? can you not have unified? can she not have unified? can we not have unified? can you not have unified? can they not have unified?	can I not have been unifying? can you not have been unifying? can she not have been unifying? can we not have been unifying? can you not have been unifying? can they not have been unifying?