English verb conjugation
MAY WINNOW

Regular verb: winnow - winnowed - winnowed

Affirmation

Simple form	V-ing form
I may winnow you may winnow he may winnow we may winnow you may winnow they may winnow	I may be winnowing you may be winnowing he may be winnowing we may be winnowing you may be winnowing they may be winnowing
Perfect	V-ing perfect
I may have winnowed you may have winnowed he may have winnowed we may have winnowed you may have winnowed they may have winnowed	I may have been winnowing you may have been winnowing he may have been winnowing we may have been winnowing you may have been winnowing they may have been winnowing

Negation

Simple form	V-ing form
I mayn't winnow you mayn't winnow he mayn't winnow we mayn't winnow you mayn't winnow they mayn't winnow	I mayn't be winnowing you mayn't be winnowing he mayn't be winnowing we mayn't be winnowing you mayn't be winnowing they mayn't be winnowing
Perfect	V-ing perfect
I mayn't have winnowed you mayn't have winnowed he mayn't have winnowed we mayn't have winnowed you mayn't have winnowed they mayn't have winnowed	I mayn't have been winnowing you mayn't have been winnowing he mayn't have been winnowing we mayn't have been winnowing you mayn't have been winnowing they mayn't have been winnowing

Interrogative form

Simple form	V-ing form
may I winnow? may you winnow? may he winnow? may we winnow? may you winnow? may they winnow?	may I be winnowing? may you be winnowing? may he be winnowing? may we be winnowing? may you be winnowing? may they be winnowing?
Perfect	V-ing perfect
may I have winnowed? may you have winnowed? may he have winnowed? may we have winnowed? may you have winnowed? may they have winnowed?	may I have been winnowing? may you have been winnowing? may he have been winnowing? may we have been winnowing? may you have been winnowing? may they have been winnowing?

Interro-negative form

Simple form	V-ing form
mayn't I winnow? mayn't you winnow? mayn't he winnow? mayn't we winnow? mayn't you winnow? mayn't they winnow?	mayn't I be winnowing? mayn't you be winnowing? mayn't he be winnowing? mayn't we be winnowing? mayn't you be winnowing? mayn't they be winnowing?
Perfect	V-ing perfect
mayn't I have winnowed? mayn't you have winnowed? mayn't he have winnowed? mayn't we have winnowed? mayn't you have winnowed? mayn't they have winnowed?	mayn't I have been winnowing? mayn't you have been winnowing? mayn't he have been winnowing? mayn't we have been winnowing? mayn't you have been winnowing? mayn't they have been winnowing?