I should taw you should taw she should taw we should taw you should taw they should taw
V-ing form
I should be tawing you should be tawing she should be tawing we should be tawing you should be tawing they should be tawing
Perfect
I should have tawed you should have tawed she should have tawed we should have tawed you should have tawed they should have tawed
V-ing perfect
I should have been tawing you should have been tawing she should have been tawing we should have been tawing you should have been tawing they should have been tawing
Negation
Simple form
I should not taw you should not taw she should not taw we should not taw you should not taw they should not taw
V-ing form
I should not be tawing you should not be tawing she should not be tawing we should not be tawing you should not be tawing they should not be tawing
Perfect
I should not have tawed you should not have tawed she should not have tawed we should not have tawed you should not have tawed they should not have tawed
V-ing perfect
I should not have been tawing you should not have been tawing she should not have been tawing we should not have been tawing you should not have been tawing they should not have been tawing
Interrogative form
Simple form
should I taw? should you taw? should she taw? should we taw? should you taw? should they taw?
V-ing form
should I be tawing? should you be tawing? should she be tawing? should we be tawing? should you be tawing? should they be tawing?
Perfect
should I have tawed? should you have tawed? should she have tawed? should we have tawed? should you have tawed? should they have tawed?
V-ing perfect
should I have been tawing? should you have been tawing? should she have been tawing? should we have been tawing? should you have been tawing? should they have been tawing?
Interro-negative form
Simple form
should I not taw? should you not taw? should she not taw? should we not taw? should you not taw? should they not taw?
V-ing form
should I not be tawing? should you not be tawing? should she not be tawing? should we not be tawing? should you not be tawing? should they not be tawing?
Perfect
should I not have tawed? should you not have tawed? should she not have tawed? should we not have tawed? should you not have tawed? should they not have tawed?
V-ing perfect
should I not have been tawing? should you not have been tawing? should she not have been tawing? should we not have been tawing? should you not have been tawing? should they not have been tawing?