English verb conjugation
OUGHT TO COMPLAIN

Regular verb: complain - complained - complained

Affirmation

Simple form	V-ing form
I ought to complain you ought to complain he ought to complain we ought to complain you ought to complain they ought to complain	I ought to be complaining you ought to be complaining he ought to be complaining we ought to be complaining you ought to be complaining they ought to be complaining
Perfect	V-ing perfect
I ought to have complained you ought to have complained he ought to have complained we ought to have complained you ought to have complained they ought to have complained	I ought to have been complaining you ought to have been complaining he ought to have been complaining we ought to have been complaining you ought to have been complaining they ought to have been complaining

Negation

Simple form	V-ing form
I oughtn't to complain you oughtn't to complain he oughtn't to complain we oughtn't to complain you oughtn't to complain they oughtn't to complain	I oughtn't to be complaining you oughtn't to be complaining he oughtn't to be complaining we oughtn't to be complaining you oughtn't to be complaining they oughtn't to be complaining
Perfect	V-ing perfect
I oughtn't to have complained you oughtn't to have complained he oughtn't to have complained we oughtn't to have complained you oughtn't to have complained they oughtn't to have complained	I oughtn't to have been complaining you oughtn't to have been complaining he oughtn't to have been complaining we oughtn't to have been complaining you oughtn't to have been complaining they oughtn't to have been complaining

Interrogative form

Simple form	V-ing form
ought to I complain? ought to you complain? ought to he complain? ought to we complain? ought to you complain? ought to they complain?	ought to I be complaining? ought to you be complaining? ought to he be complaining? ought to we be complaining? ought to you be complaining? ought to they be complaining?
Perfect	V-ing perfect
ought to I have complained? ought to you have complained? ought to he have complained? ought to we have complained? ought to you have complained? ought to they have complained?	ought to I have been complaining? ought to you have been complaining? ought to he have been complaining? ought to we have been complaining? ought to you have been complaining? ought to they have been complaining?

Interro-negative form

Simple form	V-ing form
oughtn't I to complain? oughtn't you to complain? oughtn't he to complain? oughtn't we to complain? oughtn't you to complain? oughtn't they to complain?	oughtn't I to be complaining? oughtn't you to be complaining? oughtn't he to be complaining? oughtn't we to be complaining? oughtn't you to be complaining? oughtn't they to be complaining?
Perfect	V-ing perfect
oughtn't I to have complained? oughtn't you to have complained? oughtn't he to have complained? oughtn't we to have complained? oughtn't you to have complained? oughtn't they to have complained?	oughtn't I to have been complaining? oughtn't you to have been complaining? oughtn't he to have been complaining? oughtn't we to have been complaining? oughtn't you to have been complaining? oughtn't they to have been complaining?