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 may not knurl you may not knurl he may not knurl we may not knurl you may not knurl they may not knurl	I may not be knurling you may not be knurling he may not be knurling we may not be knurling you may not be knurling they may not be knurling
Perfect	V-ing perfect
I may not have knurled you may not have knurled he may not have knurled we may not have knurled you may not have knurled they may not have knurled	I may not have been knurling you may not have been knurling he may not have been knurling we may not have been knurling you may not have been knurling they may not 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
may I not knurl? may you not knurl? may he not knurl? may we not knurl? may you not knurl? may they not knurl?	may I not be knurling? may you not be knurling? may he not be knurling? may we not be knurling? may you not be knurling? may they not be knurling?
Perfect	V-ing perfect
may I not have knurled? may you not have knurled? may he not have knurled? may we not have knurled? may you not have knurled? may they not have knurled?	may I not have been knurling? may you not have been knurling? may he not have been knurling? may we not have been knurling? may you not have been knurling? may they not have been knurling?