I may knot you may knot he may knot we may knot you may knot they may knot
V-ing form
I may be knotting you may be knotting he may be knotting we may be knotting you may be knotting they may be knotting
Perfect
I may have knotted you may have knotted he may have knotted we may have knotted you may have knotted they may have knotted
V-ing perfect
I may have been knotting you may have been knotting he may have been knotting we may have been knotting you may have been knotting they may have been knotting
Negation
Simple form
I mayn't knot you mayn't knot he mayn't knot we mayn't knot you mayn't knot they mayn't knot
V-ing form
I mayn't be knotting you mayn't be knotting he mayn't be knotting we mayn't be knotting you mayn't be knotting they mayn't be knotting
Perfect
I mayn't have knotted you mayn't have knotted he mayn't have knotted we mayn't have knotted you mayn't have knotted they mayn't have knotted
V-ing perfect
I mayn't have been knotting you mayn't have been knotting he mayn't have been knotting we mayn't have been knotting you mayn't have been knotting they mayn't have been knotting
Interrogative form
Simple form
may I knot? may you knot? may he knot? may we knot? may you knot? may they knot?
V-ing form
may I be knotting? may you be knotting? may he be knotting? may we be knotting? may you be knotting? may they be knotting?
Perfect
may I have knotted? may you have knotted? may he have knotted? may we have knotted? may you have knotted? may they have knotted?
V-ing perfect
may I have been knotting? may you have been knotting? may he have been knotting? may we have been knotting? may you have been knotting? may they have been knotting?
Interro-negative form
Simple form
mayn't I knot? mayn't you knot? mayn't he knot? mayn't we knot? mayn't you knot? mayn't they knot?
V-ing form
mayn't I be knotting? mayn't you be knotting? mayn't he be knotting? mayn't we be knotting? mayn't you be knotting? mayn't they be knotting?
Perfect
mayn't I have knotted? mayn't you have knotted? mayn't he have knotted? mayn't we have knotted? mayn't you have knotted? mayn't they have knotted?
V-ing perfect
mayn't I have been knotting? mayn't you have been knotting? mayn't he have been knotting? mayn't we have been knotting? mayn't you have been knotting? mayn't they have been knotting?