I should lave you should lave she should lave we should lave you should lave they should lave
V-ing form
I should be laving you should be laving she should be laving we should be laving you should be laving they should be laving
Perfect
I should have laved you should have laved she should have laved we should have laved you should have laved they should have laved
V-ing perfect
I should have been laving you should have been laving she should have been laving we should have been laving you should have been laving they should have been laving
Negation
Simple form
I should not lave you should not lave she should not lave we should not lave you should not lave they should not lave
V-ing form
I should not be laving you should not be laving she should not be laving we should not be laving you should not be laving they should not be laving
Perfect
I should not have laved you should not have laved she should not have laved we should not have laved you should not have laved they should not have laved
V-ing perfect
I should not have been laving you should not have been laving she should not have been laving we should not have been laving you should not have been laving they should not have been laving
Interrogative form
Simple form
should I lave? should you lave? should she lave? should we lave? should you lave? should they lave?
V-ing form
should I be laving? should you be laving? should she be laving? should we be laving? should you be laving? should they be laving?
Perfect
should I have laved? should you have laved? should she have laved? should we have laved? should you have laved? should they have laved?
V-ing perfect
should I have been laving? should you have been laving? should she have been laving? should we have been laving? should you have been laving? should they have been laving?
Interro-negative form
Simple form
should I not lave? should you not lave? should she not lave? should we not lave? should you not lave? should they not lave?
V-ing form
should I not be laving? should you not be laving? should she not be laving? should we not be laving? should you not be laving? should they not be laving?
Perfect
should I not have laved? should you not have laved? should she not have laved? should we not have laved? should you not have laved? should they not have laved?
V-ing perfect
should I not have been laving? should you not have been laving? should she not have been laving? should we not have been laving? should you not have been laving? should they not have been laving?