English verb conjugation
OUGHT TO IMPEARL

Regular verb: impearl - impearled - impearled

Affirmation

Simple form	V-ing form
I ought to impearl you ought to impearl she ought to impearl we ought to impearl you ought to impearl they ought to impearl	I ought to be impearling you ought to be impearling she ought to be impearling we ought to be impearling you ought to be impearling they ought to be impearling
Perfect	V-ing perfect
I ought to have impearled you ought to have impearled she ought to have impearled we ought to have impearled you ought to have impearled they ought to have impearled	I ought to have been impearling you ought to have been impearling she ought to have been impearling we ought to have been impearling you ought to have been impearling they ought to have been impearling

Negation

Simple form	V-ing form
I oughtn't to impearl you oughtn't to impearl she oughtn't to impearl we oughtn't to impearl you oughtn't to impearl they oughtn't to impearl	I oughtn't to be impearling you oughtn't to be impearling she oughtn't to be impearling we oughtn't to be impearling you oughtn't to be impearling they oughtn't to be impearling
Perfect	V-ing perfect
I oughtn't to have impearled you oughtn't to have impearled she oughtn't to have impearled we oughtn't to have impearled you oughtn't to have impearled they oughtn't to have impearled	I oughtn't to have been impearling you oughtn't to have been impearling she oughtn't to have been impearling we oughtn't to have been impearling you oughtn't to have been impearling they oughtn't to have been impearling

Interrogative form

Simple form	V-ing form
ought to I impearl? ought to you impearl? ought to she impearl? ought to we impearl? ought to you impearl? ought to they impearl?	ought to I be impearling? ought to you be impearling? ought to she be impearling? ought to we be impearling? ought to you be impearling? ought to they be impearling?
Perfect	V-ing perfect
ought to I have impearled? ought to you have impearled? ought to she have impearled? ought to we have impearled? ought to you have impearled? ought to they have impearled?	ought to I have been impearling? ought to you have been impearling? ought to she have been impearling? ought to we have been impearling? ought to you have been impearling? ought to they have been impearling?

Interro-negative form

Simple form	V-ing form
oughtn't I to impearl? oughtn't you to impearl? oughtn't she to impearl? oughtn't we to impearl? oughtn't you to impearl? oughtn't they to impearl?	oughtn't I to be impearling? oughtn't you to be impearling? oughtn't she to be impearling? oughtn't we to be impearling? oughtn't you to be impearling? oughtn't they to be impearling?
Perfect	V-ing perfect
oughtn't I to have impearled? oughtn't you to have impearled? oughtn't she to have impearled? oughtn't we to have impearled? oughtn't you to have impearled? oughtn't they to have impearled?	oughtn't I to have been impearling? oughtn't you to have been impearling? oughtn't she to have been impearling? oughtn't we to have been impearling? oughtn't you to have been impearling? oughtn't they to have been impearling?