can unify
Regular verb: unify - unified- unified

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