English verb conjugation
MAY KNURL

Regular verb: knurl - knurled - knurled

Affirmation

Simple form	V-ing form
I may knurl you may knurl he may knurl we may knurl you may knurl they may knurl	I may be knurling you may be knurling he may be knurling we may be knurling you may be knurling they may be knurling
Perfect	V-ing perfect
I may have knurled you may have knurled he may have knurled we may have knurled you may have knurled they may have knurled	I may have been knurling you may have been knurling he may have been knurling we may have been knurling you may have been knurling they may have been knurling

Negation

Simple form	V-ing form
I mayn't knurl you mayn't knurl he mayn't knurl we mayn't knurl you mayn't knurl they mayn't knurl	I mayn't be knurling you mayn't be knurling he mayn't be knurling we mayn't be knurling you mayn't be knurling they mayn't be knurling
Perfect	V-ing perfect
I mayn't have knurled you mayn't have knurled he mayn't have knurled we mayn't have knurled you mayn't have knurled they mayn't have knurled	I mayn't have been knurling you mayn't have been knurling he mayn't have been knurling we mayn't have been knurling you mayn't have been knurling they mayn't have been knurling

Interrogative form

Simple form	V-ing form
may I knurl? may you knurl? may he knurl? may we knurl? may you knurl? may they knurl?	may I be knurling? may you be knurling? may he be knurling? may we be knurling? may you be knurling? may they be knurling?
Perfect	V-ing perfect
may I have knurled? may you have knurled? may he have knurled? may we have knurled? may you have knurled? may they have knurled?	may I have been knurling? may you have been knurling? may he have been knurling? may we have been knurling? may you have been knurling? may they have been knurling?

Interro-negative form

Simple form	V-ing form
mayn't I knurl? mayn't you knurl? mayn't he knurl? mayn't we knurl? mayn't you knurl? mayn't they knurl?	mayn't I be knurling? mayn't you be knurling? mayn't he be knurling? mayn't we be knurling? mayn't you be knurling? mayn't they be knurling?
Perfect	V-ing perfect
mayn't I have knurled? mayn't you have knurled? mayn't he have knurled? mayn't we have knurled? mayn't you have knurled? mayn't they have knurled?	mayn't I have been knurling? mayn't you have been knurling? mayn't he have been knurling? mayn't we have been knurling? mayn't you have been knurling? mayn't they have been knurling?