English verb conjugation
MAY FURL

Regular verb: furl - furled - furled

Affirmation

Simple form	V-ing form
I may furl you may furl he may furl we may furl you may furl they may furl	I may be furling you may be furling he may be furling we may be furling you may be furling they may be furling
Perfect	V-ing perfect
I may have furled you may have furled he may have furled we may have furled you may have furled they may have furled	I may have been furling you may have been furling he may have been furling we may have been furling you may have been furling they may have been furling

Negation

Simple form	V-ing form
I mayn't furl you mayn't furl he mayn't furl we mayn't furl you mayn't furl they mayn't furl	I mayn't be furling you mayn't be furling he mayn't be furling we mayn't be furling you mayn't be furling they mayn't be furling
Perfect	V-ing perfect
I mayn't have furled you mayn't have furled he mayn't have furled we mayn't have furled you mayn't have furled they mayn't have furled	I mayn't have been furling you mayn't have been furling he mayn't have been furling we mayn't have been furling you mayn't have been furling they mayn't have been furling

Interrogative form

Simple form	V-ing form
may I furl? may you furl? may he furl? may we furl? may you furl? may they furl?	may I be furling? may you be furling? may he be furling? may we be furling? may you be furling? may they be furling?
Perfect	V-ing perfect
may I have furled? may you have furled? may he have furled? may we have furled? may you have furled? may they have furled?	may I have been furling? may you have been furling? may he have been furling? may we have been furling? may you have been furling? may they have been furling?

Interro-negative form

Simple form	V-ing form
mayn't I furl? mayn't you furl? mayn't he furl? mayn't we furl? mayn't you furl? mayn't they furl?	mayn't I be furling? mayn't you be furling? mayn't he be furling? mayn't we be furling? mayn't you be furling? mayn't they be furling?
Perfect	V-ing perfect
mayn't I have furled? mayn't you have furled? mayn't he have furled? mayn't we have furled? mayn't you have furled? mayn't they have furled?	mayn't I have been furling? mayn't you have been furling? mayn't he have been furling? mayn't we have been furling? mayn't you have been furling? mayn't they have been furling?