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 can't unify
you can't unify
he can't unify
we can't unify
you can't unify
they can't unify 	I can't be unifying
you can't be unifying
he can't be unifying
we can't be unifying
you can't be unifying
they can't be unifying	I can't have unified
you can't have unified
he can't have unified
we can't have unified
you can't have unified
they can't have unified	I can't have been unifying
you can't have been unifying
he can't have been unifying
we can't have been unifying
you can't have been unifying
they can't 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't I unify?
can't you unify?
can't he unify?
can't we unify?
can't you unify?
can't they unify? 	can't I be unifying?
can't you be unifying?
can't he be unifying?
can't we be unifying?
can't you be unifying?
can't they be unifying? 	can't I have unified?
can't you have unified?
can't he have unified?
can't we have unified?
can't you have unified?
can't they have unified? 	can't I have been unifying?
can't you have been unifying?
can't he have been unifying?
can't we have been unifying?
can't you have been unifying?
can't they have been unifying?