I should enhance you should enhance he should enhance we should enhance you should enhance they should enhance
V-ing form
I should be enhancing you should be enhancing he should be enhancing we should be enhancing you should be enhancing they should be enhancing
Perfect
I should have enhanced you should have enhanced he should have enhanced we should have enhanced you should have enhanced they should have enhanced
V-ing perfect
I should have been enhancing you should have been enhancing he should have been enhancing we should have been enhancing you should have been enhancing they should have been enhancing
Negation
Simple form
I should not enhance you should not enhance he should not enhance we should not enhance you should not enhance they should not enhance
V-ing form
I should not be enhancing you should not be enhancing he should not be enhancing we should not be enhancing you should not be enhancing they should not be enhancing
Perfect
I should not have enhanced you should not have enhanced he should not have enhanced we should not have enhanced you should not have enhanced they should not have enhanced
V-ing perfect
I should not have been enhancing you should not have been enhancing he should not have been enhancing we should not have been enhancing you should not have been enhancing they should not have been enhancing
Interrogative form
Simple form
should I enhance? should you enhance? should he enhance? should we enhance? should you enhance? should they enhance?
V-ing form
should I be enhancing? should you be enhancing? should he be enhancing? should we be enhancing? should you be enhancing? should they be enhancing?
Perfect
should I have enhanced? should you have enhanced? should he have enhanced? should we have enhanced? should you have enhanced? should they have enhanced?
V-ing perfect
should I have been enhancing? should you have been enhancing? should he have been enhancing? should we have been enhancing? should you have been enhancing? should they have been enhancing?
Interro-negative form
Simple form
should I not enhance? should you not enhance? should he not enhance? should we not enhance? should you not enhance? should they not enhance?
V-ing form
should I not be enhancing? should you not be enhancing? should he not be enhancing? should we not be enhancing? should you not be enhancing? should they not be enhancing?
Perfect
should I not have enhanced? should you not have enhanced? should he not have enhanced? should we not have enhanced? should you not have enhanced? should they not have enhanced?
V-ing perfect
should I not have been enhancing? should you not have been enhancing? should he not have been enhancing? should we not have been enhancing? should you not have been enhancing? should they not have been enhancing?