English verb conjugation
MAY UNCURL

Regular verb: uncurl - uncurled - uncurled

Affirmation

Simple form	V-ing form
I may uncurl you may uncurl he may uncurl we may uncurl you may uncurl they may uncurl	I may be uncurling you may be uncurling he may be uncurling we may be uncurling you may be uncurling they may be uncurling
Perfect	V-ing perfect
I may have uncurled you may have uncurled he may have uncurled we may have uncurled you may have uncurled they may have uncurled	I may have been uncurling you may have been uncurling he may have been uncurling we may have been uncurling you may have been uncurling they may have been uncurling

Negation

Simple form	V-ing form
I may not uncurl you may not uncurl he may not uncurl we may not uncurl you may not uncurl they may not uncurl	I may not be uncurling you may not be uncurling he may not be uncurling we may not be uncurling you may not be uncurling they may not be uncurling
Perfect	V-ing perfect
I may not have uncurled you may not have uncurled he may not have uncurled we may not have uncurled you may not have uncurled they may not have uncurled	I may not have been uncurling you may not have been uncurling he may not have been uncurling we may not have been uncurling you may not have been uncurling they may not have been uncurling

Interrogative form

Simple form	V-ing form
may I uncurl? may you uncurl? may he uncurl? may we uncurl? may you uncurl? may they uncurl?	may I be uncurling? may you be uncurling? may he be uncurling? may we be uncurling? may you be uncurling? may they be uncurling?
Perfect	V-ing perfect
may I have uncurled? may you have uncurled? may he have uncurled? may we have uncurled? may you have uncurled? may they have uncurled?	may I have been uncurling? may you have been uncurling? may he have been uncurling? may we have been uncurling? may you have been uncurling? may they have been uncurling?

Interro-negative form

Simple form	V-ing form
may I not uncurl? may you not uncurl? may he not uncurl? may we not uncurl? may you not uncurl? may they not uncurl?	may I not be uncurling? may you not be uncurling? may he not be uncurling? may we not be uncurling? may you not be uncurling? may they not be uncurling?
Perfect	V-ing perfect
may I not have uncurled? may you not have uncurled? may he not have uncurled? may we not have uncurled? may you not have uncurled? may they not have uncurled?	may I not have been uncurling? may you not have been uncurling? may he not have been uncurling? may we not have been uncurling? may you not have been uncurling? may they not have been uncurling?