I should deepen you should deepen she should deepen we should deepen you should deepen they should deepen
V-ing form
I should be deepening you should be deepening she should be deepening we should be deepening you should be deepening they should be deepening
Perfect
I should have deepened you should have deepened she should have deepened we should have deepened you should have deepened they should have deepened
V-ing perfect
I should have been deepening you should have been deepening she should have been deepening we should have been deepening you should have been deepening they should have been deepening
Negation
Simple form
I should not deepen you should not deepen she should not deepen we should not deepen you should not deepen they should not deepen
V-ing form
I should not be deepening you should not be deepening she should not be deepening we should not be deepening you should not be deepening they should not be deepening
Perfect
I should not have deepened you should not have deepened she should not have deepened we should not have deepened you should not have deepened they should not have deepened
V-ing perfect
I should not have been deepening you should not have been deepening she should not have been deepening we should not have been deepening you should not have been deepening they should not have been deepening
Interrogative form
Simple form
should I deepen? should you deepen? should she deepen? should we deepen? should you deepen? should they deepen?
V-ing form
should I be deepening? should you be deepening? should she be deepening? should we be deepening? should you be deepening? should they be deepening?
Perfect
should I have deepened? should you have deepened? should she have deepened? should we have deepened? should you have deepened? should they have deepened?
V-ing perfect
should I have been deepening? should you have been deepening? should she have been deepening? should we have been deepening? should you have been deepening? should they have been deepening?
Interro-negative form
Simple form
should I not deepen? should you not deepen? should she not deepen? should we not deepen? should you not deepen? should they not deepen?
V-ing form
should I not be deepening? should you not be deepening? should she not be deepening? should we not be deepening? should you not be deepening? should they not be deepening?
Perfect
should I not have deepened? should you not have deepened? should she not have deepened? should we not have deepened? should you not have deepened? should they not have deepened?
V-ing perfect
should I not have been deepening? should you not have been deepening? should she not have been deepening? should we not have been deepening? should you not have been deepening? should they not have been deepening?