English verb conjugation
MAY WHIRR

Regular verb: whirr - whirred - whirred

Affirmation

Simple form	V-ing form
I may whirr you may whirr he may whirr we may whirr you may whirr they may whirr	I may be whirring you may be whirring he may be whirring we may be whirring you may be whirring they may be whirring
Perfect	V-ing perfect
I may have whirred you may have whirred he may have whirred we may have whirred you may have whirred they may have whirred	I may have been whirring you may have been whirring he may have been whirring we may have been whirring you may have been whirring they may have been whirring

Negation

Simple form	V-ing form
I mayn't whirr you mayn't whirr he mayn't whirr we mayn't whirr you mayn't whirr they mayn't whirr	I mayn't be whirring you mayn't be whirring he mayn't be whirring we mayn't be whirring you mayn't be whirring they mayn't be whirring
Perfect	V-ing perfect
I mayn't have whirred you mayn't have whirred he mayn't have whirred we mayn't have whirred you mayn't have whirred they mayn't have whirred	I mayn't have been whirring you mayn't have been whirring he mayn't have been whirring we mayn't have been whirring you mayn't have been whirring they mayn't have been whirring

Interrogative form

Simple form	V-ing form
may I whirr? may you whirr? may he whirr? may we whirr? may you whirr? may they whirr?	may I be whirring? may you be whirring? may he be whirring? may we be whirring? may you be whirring? may they be whirring?
Perfect	V-ing perfect
may I have whirred? may you have whirred? may he have whirred? may we have whirred? may you have whirred? may they have whirred?	may I have been whirring? may you have been whirring? may he have been whirring? may we have been whirring? may you have been whirring? may they have been whirring?

Interro-negative form

Simple form	V-ing form
mayn't I whirr? mayn't you whirr? mayn't he whirr? mayn't we whirr? mayn't you whirr? mayn't they whirr?	mayn't I be whirring? mayn't you be whirring? mayn't he be whirring? mayn't we be whirring? mayn't you be whirring? mayn't they be whirring?
Perfect	V-ing perfect
mayn't I have whirred? mayn't you have whirred? mayn't he have whirred? mayn't we have whirred? mayn't you have whirred? mayn't they have whirred?	mayn't I have been whirring? mayn't you have been whirring? mayn't he have been whirring? mayn't we have been whirring? mayn't you have been whirring? mayn't they have been whirring?