English verb conjugation
OUGHT TO UNCURL

Regular verb: uncurl - uncurled - uncurled

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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