I should mend you should mend she should mend we should mend you should mend they should mend
V-ing form
I should be mending you should be mending she should be mending we should be mending you should be mending they should be mending
Perfect
I should have mended you should have mended she should have mended we should have mended you should have mended they should have mended
V-ing perfect
I should have been mending you should have been mending she should have been mending we should have been mending you should have been mending they should have been mending
Negation
Simple form
I should not mend you should not mend she should not mend we should not mend you should not mend they should not mend
V-ing form
I should not be mending you should not be mending she should not be mending we should not be mending you should not be mending they should not be mending
Perfect
I should not have mended you should not have mended she should not have mended we should not have mended you should not have mended they should not have mended
V-ing perfect
I should not have been mending you should not have been mending she should not have been mending we should not have been mending you should not have been mending they should not have been mending
Interrogative form
Simple form
should I mend? should you mend? should she mend? should we mend? should you mend? should they mend?
V-ing form
should I be mending? should you be mending? should she be mending? should we be mending? should you be mending? should they be mending?
Perfect
should I have mended? should you have mended? should she have mended? should we have mended? should you have mended? should they have mended?
V-ing perfect
should I have been mending? should you have been mending? should she have been mending? should we have been mending? should you have been mending? should they have been mending?
Interro-negative form
Simple form
should I not mend? should you not mend? should she not mend? should we not mend? should you not mend? should they not mend?
V-ing form
should I not be mending? should you not be mending? should she not be mending? should we not be mending? should you not be mending? should they not be mending?
Perfect
should I not have mended? should you not have mended? should she not have mended? should we not have mended? should you not have mended? should they not have mended?
V-ing perfect
should I not have been mending? should you not have been mending? should she not have been mending? should we not have been mending? should you not have been mending? should they not have been mending?