English verb conjugation
OUGHT TO INSULATE

Regular verb: insulate - insulated - insulated

Affirmation

Simple form	V-ing form
I ought to insulate you ought to insulate he ought to insulate we ought to insulate you ought to insulate they ought to insulate	I ought to be insulating you ought to be insulating he ought to be insulating we ought to be insulating you ought to be insulating they ought to be insulating
Perfect	V-ing perfect
I ought to have insulated you ought to have insulated he ought to have insulated we ought to have insulated you ought to have insulated they ought to have insulated	I ought to have been insulating you ought to have been insulating he ought to have been insulating we ought to have been insulating you ought to have been insulating they ought to have been insulating

Negation

Simple form	V-ing form
I oughtn't to insulate you oughtn't to insulate he oughtn't to insulate we oughtn't to insulate you oughtn't to insulate they oughtn't to insulate	I oughtn't to be insulating you oughtn't to be insulating he oughtn't to be insulating we oughtn't to be insulating you oughtn't to be insulating they oughtn't to be insulating
Perfect	V-ing perfect
I oughtn't to have insulated you oughtn't to have insulated he oughtn't to have insulated we oughtn't to have insulated you oughtn't to have insulated they oughtn't to have insulated	I oughtn't to have been insulating you oughtn't to have been insulating he oughtn't to have been insulating we oughtn't to have been insulating you oughtn't to have been insulating they oughtn't to have been insulating

Interrogative form

Simple form	V-ing form
ought to I insulate? ought to you insulate? ought to he insulate? ought to we insulate? ought to you insulate? ought to they insulate?	ought to I be insulating? ought to you be insulating? ought to he be insulating? ought to we be insulating? ought to you be insulating? ought to they be insulating?
Perfect	V-ing perfect
ought to I have insulated? ought to you have insulated? ought to he have insulated? ought to we have insulated? ought to you have insulated? ought to they have insulated?	ought to I have been insulating? ought to you have been insulating? ought to he have been insulating? ought to we have been insulating? ought to you have been insulating? ought to they have been insulating?

Interro-negative form

Simple form	V-ing form
oughtn't I to insulate? oughtn't you to insulate? oughtn't he to insulate? oughtn't we to insulate? oughtn't you to insulate? oughtn't they to insulate?	oughtn't I to be insulating? oughtn't you to be insulating? oughtn't he to be insulating? oughtn't we to be insulating? oughtn't you to be insulating? oughtn't they to be insulating?
Perfect	V-ing perfect
oughtn't I to have insulated? oughtn't you to have insulated? oughtn't he to have insulated? oughtn't we to have insulated? oughtn't you to have insulated? oughtn't they to have insulated?	oughtn't I to have been insulating? oughtn't you to have been insulating? oughtn't he to have been insulating? oughtn't we to have been insulating? oughtn't you to have been insulating? oughtn't they to have been insulating?