can approve
Regular verb: approve - approved- approved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can approve
you can approve
he can approve
we can approve
you can approve
they can approve 	I can be approving
you can be approving
he can be approving
we can be approving
you can be approving
they can be approving	I can have approved
you can have approved
he can have approved
we can have approved
you can have approved
they can have approved	I can have been approving
you can have been approving
he can have been approving
we can have been approving
you can have been approving
they can have been approving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't approve
you can't approve
he can't approve
we can't approve
you can't approve
they can't approve 	I can't be approving
you can't be approving
he can't be approving
we can't be approving
you can't be approving
they can't be approving	I can't have approved
you can't have approved
he can't have approved
we can't have approved
you can't have approved
they can't have approved	I can't have been approving
you can't have been approving
he can't have been approving
we can't have been approving
you can't have been approving
they can't have been approving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I approve?
can you approve?
can he approve?
can we approve?
can you approve?
can they approve? 	can I be approving?
can you be approving?
can he be approving?
can we be approving?
can you be approving?
can they be approving? 	can I have approved?
can you have approved?
can he have approved?
can we have approved?
can you have approved?
can they have approved? 	can I have been approving?
can you have been approving?
can he have been approving?
can we have been approving?
can you have been approving?
can they have been approving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I approve?
can't you approve?
can't he approve?
can't we approve?
can't you approve?
can't they approve? 	can't I be approving?
can't you be approving?
can't he be approving?
can't we be approving?
can't you be approving?
can't they be approving? 	can't I have approved?
can't you have approved?
can't he have approved?
can't we have approved?
can't you have approved?
can't they have approved? 	can't I have been approving?
can't you have been approving?
can't he have been approving?
can't we have been approving?
can't you have been approving?
can't they have been approving?