English verb conjugation
MAY PARBOIL

Regular verb: parboil - parboiled - parboiled

Affirmation

Simple form	V-ing form
I may parboil you may parboil he may parboil we may parboil you may parboil they may parboil	I may be parboiling you may be parboiling he may be parboiling we may be parboiling you may be parboiling they may be parboiling
Perfect	V-ing perfect
I may have parboiled you may have parboiled he may have parboiled we may have parboiled you may have parboiled they may have parboiled	I may have been parboiling you may have been parboiling he may have been parboiling we may have been parboiling you may have been parboiling they may have been parboiling

Negation

Simple form	V-ing form
I mayn't parboil you mayn't parboil he mayn't parboil we mayn't parboil you mayn't parboil they mayn't parboil	I mayn't be parboiling you mayn't be parboiling he mayn't be parboiling we mayn't be parboiling you mayn't be parboiling they mayn't be parboiling
Perfect	V-ing perfect
I mayn't have parboiled you mayn't have parboiled he mayn't have parboiled we mayn't have parboiled you mayn't have parboiled they mayn't have parboiled	I mayn't have been parboiling you mayn't have been parboiling he mayn't have been parboiling we mayn't have been parboiling you mayn't have been parboiling they mayn't have been parboiling

Interrogative form

Simple form	V-ing form
may I parboil? may you parboil? may he parboil? may we parboil? may you parboil? may they parboil?	may I be parboiling? may you be parboiling? may he be parboiling? may we be parboiling? may you be parboiling? may they be parboiling?
Perfect	V-ing perfect
may I have parboiled? may you have parboiled? may he have parboiled? may we have parboiled? may you have parboiled? may they have parboiled?	may I have been parboiling? may you have been parboiling? may he have been parboiling? may we have been parboiling? may you have been parboiling? may they have been parboiling?

Interro-negative form

Simple form	V-ing form
mayn't I parboil? mayn't you parboil? mayn't he parboil? mayn't we parboil? mayn't you parboil? mayn't they parboil?	mayn't I be parboiling? mayn't you be parboiling? mayn't he be parboiling? mayn't we be parboiling? mayn't you be parboiling? mayn't they be parboiling?
Perfect	V-ing perfect
mayn't I have parboiled? mayn't you have parboiled? mayn't he have parboiled? mayn't we have parboiled? mayn't you have parboiled? mayn't they have parboiled?	mayn't I have been parboiling? mayn't you have been parboiling? mayn't he have been parboiling? mayn't we have been parboiling? mayn't you have been parboiling? mayn't they have been parboiling?