English verb conjugation
OUGHT TO HEAT

Regular verb: heat - heated - heated

Affirmation

Simple form	V-ing form
I ought to heat you ought to heat he ought to heat we ought to heat you ought to heat they ought to heat	I ought to be heating you ought to be heating he ought to be heating we ought to be heating you ought to be heating they ought to be heating
Perfect	V-ing perfect
I ought to have heated you ought to have heated he ought to have heated we ought to have heated you ought to have heated they ought to have heated	I ought to have been heating you ought to have been heating he ought to have been heating we ought to have been heating you ought to have been heating they ought to have been heating

Negation

Simple form	V-ing form
I oughtn't to heat you oughtn't to heat he oughtn't to heat we oughtn't to heat you oughtn't to heat they oughtn't to heat	I oughtn't to be heating you oughtn't to be heating he oughtn't to be heating we oughtn't to be heating you oughtn't to be heating they oughtn't to be heating
Perfect	V-ing perfect
I oughtn't to have heated you oughtn't to have heated he oughtn't to have heated we oughtn't to have heated you oughtn't to have heated they oughtn't to have heated	I oughtn't to have been heating you oughtn't to have been heating he oughtn't to have been heating we oughtn't to have been heating you oughtn't to have been heating they oughtn't to have been heating

Interrogative form

Simple form	V-ing form
ought to I heat? ought to you heat? ought to he heat? ought to we heat? ought to you heat? ought to they heat?	ought to I be heating? ought to you be heating? ought to he be heating? ought to we be heating? ought to you be heating? ought to they be heating?
Perfect	V-ing perfect
ought to I have heated? ought to you have heated? ought to he have heated? ought to we have heated? ought to you have heated? ought to they have heated?	ought to I have been heating? ought to you have been heating? ought to he have been heating? ought to we have been heating? ought to you have been heating? ought to they have been heating?

Interro-negative form

Simple form	V-ing form
oughtn't I to heat? oughtn't you to heat? oughtn't he to heat? oughtn't we to heat? oughtn't you to heat? oughtn't they to heat?	oughtn't I to be heating? oughtn't you to be heating? oughtn't he to be heating? oughtn't we to be heating? oughtn't you to be heating? oughtn't they to be heating?
Perfect	V-ing perfect
oughtn't I to have heated? oughtn't you to have heated? oughtn't he to have heated? oughtn't we to have heated? oughtn't you to have heated? oughtn't they to have heated?	oughtn't I to have been heating? oughtn't you to have been heating? oughtn't he to have been heating? oughtn't we to have been heating? oughtn't you to have been heating? oughtn't they to have been heating?