I should tend you should tend she should tend we should tend you should tend they should tend
V-ing form
I should be tending you should be tending she should be tending we should be tending you should be tending they should be tending
Perfect
I should have tended you should have tended she should have tended we should have tended you should have tended they should have tended
V-ing perfect
I should have been tending you should have been tending she should have been tending we should have been tending you should have been tending they should have been tending
Negation
Simple form
I should not tend you should not tend she should not tend we should not tend you should not tend they should not tend
V-ing form
I should not be tending you should not be tending she should not be tending we should not be tending you should not be tending they should not be tending
Perfect
I should not have tended you should not have tended she should not have tended we should not have tended you should not have tended they should not have tended
V-ing perfect
I should not have been tending you should not have been tending she should not have been tending we should not have been tending you should not have been tending they should not have been tending
Interrogative form
Simple form
should I tend? should you tend? should she tend? should we tend? should you tend? should they tend?
V-ing form
should I be tending? should you be tending? should she be tending? should we be tending? should you be tending? should they be tending?
Perfect
should I have tended? should you have tended? should she have tended? should we have tended? should you have tended? should they have tended?
V-ing perfect
should I have been tending? should you have been tending? should she have been tending? should we have been tending? should you have been tending? should they have been tending?
Interro-negative form
Simple form
should I not tend? should you not tend? should she not tend? should we not tend? should you not tend? should they not tend?
V-ing form
should I not be tending? should you not be tending? should she not be tending? should we not be tending? should you not be tending? should they not be tending?
Perfect
should I not have tended? should you not have tended? should she not have tended? should we not have tended? should you not have tended? should they not have tended?
V-ing perfect
should I not have been tending? should you not have been tending? should she not have been tending? should we not have been tending? should you not have been tending? should they not have been tending?