English verb conjugation
OUGHT TO BURL

Regular verb: burl - burled - burled

Affirmation

Simple form	V-ing form
I ought to burl you ought to burl he ought to burl we ought to burl you ought to burl they ought to burl	I ought to be burling you ought to be burling he ought to be burling we ought to be burling you ought to be burling they ought to be burling
Perfect	V-ing perfect
I ought to have burled you ought to have burled he ought to have burled we ought to have burled you ought to have burled they ought to have burled	I ought to have been burling you ought to have been burling he ought to have been burling we ought to have been burling you ought to have been burling they ought to have been burling

Negation

Simple form	V-ing form
I oughtn't to burl you oughtn't to burl he oughtn't to burl we oughtn't to burl you oughtn't to burl they oughtn't to burl	I oughtn't to be burling you oughtn't to be burling he oughtn't to be burling we oughtn't to be burling you oughtn't to be burling they oughtn't to be burling
Perfect	V-ing perfect
I oughtn't to have burled you oughtn't to have burled he oughtn't to have burled we oughtn't to have burled you oughtn't to have burled they oughtn't to have burled	I oughtn't to have been burling you oughtn't to have been burling he oughtn't to have been burling we oughtn't to have been burling you oughtn't to have been burling they oughtn't to have been burling

Interrogative form

Simple form	V-ing form
ought to I burl? ought to you burl? ought to he burl? ought to we burl? ought to you burl? ought to they burl?	ought to I be burling? ought to you be burling? ought to he be burling? ought to we be burling? ought to you be burling? ought to they be burling?
Perfect	V-ing perfect
ought to I have burled? ought to you have burled? ought to he have burled? ought to we have burled? ought to you have burled? ought to they have burled?	ought to I have been burling? ought to you have been burling? ought to he have been burling? ought to we have been burling? ought to you have been burling? ought to they have been burling?

Interro-negative form

Simple form	V-ing form
oughtn't I to burl? oughtn't you to burl? oughtn't he to burl? oughtn't we to burl? oughtn't you to burl? oughtn't they to burl?	oughtn't I to be burling? oughtn't you to be burling? oughtn't he to be burling? oughtn't we to be burling? oughtn't you to be burling? oughtn't they to be burling?
Perfect	V-ing perfect
oughtn't I to have burled? oughtn't you to have burled? oughtn't he to have burled? oughtn't we to have burled? oughtn't you to have burled? oughtn't they to have burled?	oughtn't I to have been burling? oughtn't you to have been burling? oughtn't he to have been burling? oughtn't we to have been burling? oughtn't you to have been burling? oughtn't they to have been burling?