English verb conjugation
MAY PLOUGH

Regular verb: plough - ploughed - ploughed

Affirmation

Simple form	V-ing form
I may plough you may plough he may plough we may plough you may plough they may plough	I may be ploughing you may be ploughing he may be ploughing we may be ploughing you may be ploughing they may be ploughing
Perfect	V-ing perfect
I may have ploughed you may have ploughed he may have ploughed we may have ploughed you may have ploughed they may have ploughed	I may have been ploughing you may have been ploughing he may have been ploughing we may have been ploughing you may have been ploughing they may have been ploughing

Negation

Simple form	V-ing form
I mayn't plough you mayn't plough he mayn't plough we mayn't plough you mayn't plough they mayn't plough	I mayn't be ploughing you mayn't be ploughing he mayn't be ploughing we mayn't be ploughing you mayn't be ploughing they mayn't be ploughing
Perfect	V-ing perfect
I mayn't have ploughed you mayn't have ploughed he mayn't have ploughed we mayn't have ploughed you mayn't have ploughed they mayn't have ploughed	I mayn't have been ploughing you mayn't have been ploughing he mayn't have been ploughing we mayn't have been ploughing you mayn't have been ploughing they mayn't have been ploughing

Interrogative form

Simple form	V-ing form
may I plough? may you plough? may he plough? may we plough? may you plough? may they plough?	may I be ploughing? may you be ploughing? may he be ploughing? may we be ploughing? may you be ploughing? may they be ploughing?
Perfect	V-ing perfect
may I have ploughed? may you have ploughed? may he have ploughed? may we have ploughed? may you have ploughed? may they have ploughed?	may I have been ploughing? may you have been ploughing? may he have been ploughing? may we have been ploughing? may you have been ploughing? may they have been ploughing?

Interro-negative form

Simple form	V-ing form
mayn't I plough? mayn't you plough? mayn't he plough? mayn't we plough? mayn't you plough? mayn't they plough?	mayn't I be ploughing? mayn't you be ploughing? mayn't he be ploughing? mayn't we be ploughing? mayn't you be ploughing? mayn't they be ploughing?
Perfect	V-ing perfect
mayn't I have ploughed? mayn't you have ploughed? mayn't he have ploughed? mayn't we have ploughed? mayn't you have ploughed? mayn't they have ploughed?	mayn't I have been ploughing? mayn't you have been ploughing? mayn't he have been ploughing? mayn't we have been ploughing? mayn't you have been ploughing? mayn't they have been ploughing?