English verb conjugation
OUGHT TO TREBLE

Regular verb: treble - trebled - trebled

Affirmation

Simple form	V-ing form
I ought to treble you ought to treble he ought to treble we ought to treble you ought to treble they ought to treble	I ought to be trebling you ought to be trebling he ought to be trebling we ought to be trebling you ought to be trebling they ought to be trebling
Perfect	V-ing perfect
I ought to have trebled you ought to have trebled he ought to have trebled we ought to have trebled you ought to have trebled they ought to have trebled	I ought to have been trebling you ought to have been trebling he ought to have been trebling we ought to have been trebling you ought to have been trebling they ought to have been trebling

Negation

Simple form	V-ing form
I oughtn't to treble you oughtn't to treble he oughtn't to treble we oughtn't to treble you oughtn't to treble they oughtn't to treble	I oughtn't to be trebling you oughtn't to be trebling he oughtn't to be trebling we oughtn't to be trebling you oughtn't to be trebling they oughtn't to be trebling
Perfect	V-ing perfect
I oughtn't to have trebled you oughtn't to have trebled he oughtn't to have trebled we oughtn't to have trebled you oughtn't to have trebled they oughtn't to have trebled	I oughtn't to have been trebling you oughtn't to have been trebling he oughtn't to have been trebling we oughtn't to have been trebling you oughtn't to have been trebling they oughtn't to have been trebling

Interrogative form

Simple form	V-ing form
ought to I treble? ought to you treble? ought to he treble? ought to we treble? ought to you treble? ought to they treble?	ought to I be trebling? ought to you be trebling? ought to he be trebling? ought to we be trebling? ought to you be trebling? ought to they be trebling?
Perfect	V-ing perfect
ought to I have trebled? ought to you have trebled? ought to he have trebled? ought to we have trebled? ought to you have trebled? ought to they have trebled?	ought to I have been trebling? ought to you have been trebling? ought to he have been trebling? ought to we have been trebling? ought to you have been trebling? ought to they have been trebling?

Interro-negative form

Simple form	V-ing form
oughtn't I to treble? oughtn't you to treble? oughtn't he to treble? oughtn't we to treble? oughtn't you to treble? oughtn't they to treble?	oughtn't I to be trebling? oughtn't you to be trebling? oughtn't he to be trebling? oughtn't we to be trebling? oughtn't you to be trebling? oughtn't they to be trebling?
Perfect	V-ing perfect
oughtn't I to have trebled? oughtn't you to have trebled? oughtn't he to have trebled? oughtn't we to have trebled? oughtn't you to have trebled? oughtn't they to have trebled?	oughtn't I to have been trebling? oughtn't you to have been trebling? oughtn't he to have been trebling? oughtn't we to have been trebling? oughtn't you to have been trebling? oughtn't they to have been trebling?