I should knot you should knot he should knot we should knot you should knot they should knot
V-ing form
I should be knotting you should be knotting he should be knotting we should be knotting you should be knotting they should be knotting
Perfect
I should have knotted you should have knotted he should have knotted we should have knotted you should have knotted they should have knotted
V-ing perfect
I should have been knotting you should have been knotting he should have been knotting we should have been knotting you should have been knotting they should have been knotting
Negation
Simple form
I should not knot you should not knot he should not knot we should not knot you should not knot they should not knot
V-ing form
I should not be knotting you should not be knotting he should not be knotting we should not be knotting you should not be knotting they should not be knotting
Perfect
I should not have knotted you should not have knotted he should not have knotted we should not have knotted you should not have knotted they should not have knotted
V-ing perfect
I should not have been knotting you should not have been knotting he should not have been knotting we should not have been knotting you should not have been knotting they should not have been knotting
Interrogative form
Simple form
should I knot? should you knot? should he knot? should we knot? should you knot? should they knot?
V-ing form
should I be knotting? should you be knotting? should he be knotting? should we be knotting? should you be knotting? should they be knotting?
Perfect
should I have knotted? should you have knotted? should he have knotted? should we have knotted? should you have knotted? should they have knotted?
V-ing perfect
should I have been knotting? should you have been knotting? should he have been knotting? should we have been knotting? should you have been knotting? should they have been knotting?
Interro-negative form
Simple form
should I not knot? should you not knot? should he not knot? should we not knot? should you not knot? should they not knot?
V-ing form
should I not be knotting? should you not be knotting? should he not be knotting? should we not be knotting? should you not be knotting? should they not be knotting?
Perfect
should I not have knotted? should you not have knotted? should he not have knotted? should we not have knotted? should you not have knotted? should they not have knotted?
V-ing perfect
should I not have been knotting? should you not have been knotting? should he not have been knotting? should we not have been knotting? should you not have been knotting? should they not have been knotting?