English verb conjugation
CAN APPROVE

Regular verb: approve - approved - approved

Affirmation

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