I should approve you should approve he should approve we should approve you should approve they should approve
V-ing form
I should be approving you should be approving he should be approving we should be approving you should be approving they should be approving
Perfect
I should have approved you should have approved he should have approved we should have approved you should have approved they should have approved
V-ing perfect
I should have been approving you should have been approving he should have been approving we should have been approving you should have been approving they should have been approving
Negation
Simple form
I should not approve you should not approve he should not approve we should not approve you should not approve they should not approve
V-ing form
I should not be approving you should not be approving he should not be approving we should not be approving you should not be approving they should not be approving
Perfect
I should not have approved you should not have approved he should not have approved we should not have approved you should not have approved they should not have approved
V-ing perfect
I should not have been approving you should not have been approving he should not have been approving we should not have been approving you should not have been approving they should not have been approving
Interrogative form
Simple form
should I approve? should you approve? should he approve? should we approve? should you approve? should they approve?
V-ing form
should I be approving? should you be approving? should he be approving? should we be approving? should you be approving? should they be approving?
Perfect
should I have approved? should you have approved? should he have approved? should we have approved? should you have approved? should they have approved?
V-ing perfect
should I have been approving? should you have been approving? should he have been approving? should we have been approving? should you have been approving? should they have been approving?
Interro-negative form
Simple form
should I not approve? should you not approve? should he not approve? should we not approve? should you not approve? should they not approve?
V-ing form
should I not be approving? should you not be approving? should he not be approving? should we not be approving? should you not be approving? should they not be approving?
Perfect
should I not have approved? should you not have approved? should he not have approved? should we not have approved? should you not have approved? should they not have approved?
V-ing perfect
should I not have been approving? should you not have been approving? should he not have been approving? should we not have been approving? should you not have been approving? should they not have been approving?