English verb conjugation
OUGHT TO TROUBLE

Regular verb: trouble - troubled - troubled

Affirmation

Simple form	V-ing form
I ought to trouble you ought to trouble he ought to trouble we ought to trouble you ought to trouble they ought to trouble	I ought to be troubling you ought to be troubling he ought to be troubling we ought to be troubling you ought to be troubling they ought to be troubling
Perfect	V-ing perfect
I ought to have troubled you ought to have troubled he ought to have troubled we ought to have troubled you ought to have troubled they ought to have troubled	I ought to have been troubling you ought to have been troubling he ought to have been troubling we ought to have been troubling you ought to have been troubling they ought to have been troubling

Negation

Simple form	V-ing form
I oughtn't to trouble you oughtn't to trouble he oughtn't to trouble we oughtn't to trouble you oughtn't to trouble they oughtn't to trouble	I oughtn't to be troubling you oughtn't to be troubling he oughtn't to be troubling we oughtn't to be troubling you oughtn't to be troubling they oughtn't to be troubling
Perfect	V-ing perfect
I oughtn't to have troubled you oughtn't to have troubled he oughtn't to have troubled we oughtn't to have troubled you oughtn't to have troubled they oughtn't to have troubled	I oughtn't to have been troubling you oughtn't to have been troubling he oughtn't to have been troubling we oughtn't to have been troubling you oughtn't to have been troubling they oughtn't to have been troubling

Interrogative form

Simple form	V-ing form
ought to I trouble? ought to you trouble? ought to he trouble? ought to we trouble? ought to you trouble? ought to they trouble?	ought to I be troubling? ought to you be troubling? ought to he be troubling? ought to we be troubling? ought to you be troubling? ought to they be troubling?
Perfect	V-ing perfect
ought to I have troubled? ought to you have troubled? ought to he have troubled? ought to we have troubled? ought to you have troubled? ought to they have troubled?	ought to I have been troubling? ought to you have been troubling? ought to he have been troubling? ought to we have been troubling? ought to you have been troubling? ought to they have been troubling?

Interro-negative form

Simple form	V-ing form
oughtn't I to trouble? oughtn't you to trouble? oughtn't he to trouble? oughtn't we to trouble? oughtn't you to trouble? oughtn't they to trouble?	oughtn't I to be troubling? oughtn't you to be troubling? oughtn't he to be troubling? oughtn't we to be troubling? oughtn't you to be troubling? oughtn't they to be troubling?
Perfect	V-ing perfect
oughtn't I to have troubled? oughtn't you to have troubled? oughtn't he to have troubled? oughtn't we to have troubled? oughtn't you to have troubled? oughtn't they to have troubled?	oughtn't I to have been troubling? oughtn't you to have been troubling? oughtn't he to have been troubling? oughtn't we to have been troubling? oughtn't you to have been troubling? oughtn't they to have been troubling?