English verb conjugation
OUGHT TO UNDERPAY

Irregular verb: underpay - underpaid - underpaid

Affirmation

Simple form	V-ing form
I ought to underpay you ought to underpay he ought to underpay we ought to underpay you ought to underpay they ought to underpay	I ought to be underpaying you ought to be underpaying he ought to be underpaying we ought to be underpaying you ought to be underpaying they ought to be underpaying
Perfect	V-ing perfect
I ought to have underpaid you ought to have underpaid he ought to have underpaid we ought to have underpaid you ought to have underpaid they ought to have underpaid	I ought to have been underpaying you ought to have been underpaying he ought to have been underpaying we ought to have been underpaying you ought to have been underpaying they ought to have been underpaying

Negation

Simple form	V-ing form
I oughtn't to underpay you oughtn't to underpay he oughtn't to underpay we oughtn't to underpay you oughtn't to underpay they oughtn't to underpay	I oughtn't to be underpaying you oughtn't to be underpaying he oughtn't to be underpaying we oughtn't to be underpaying you oughtn't to be underpaying they oughtn't to be underpaying
Perfect	V-ing perfect
I oughtn't to have underpaid you oughtn't to have underpaid he oughtn't to have underpaid we oughtn't to have underpaid you oughtn't to have underpaid they oughtn't to have underpaid	I oughtn't to have been underpaying you oughtn't to have been underpaying he oughtn't to have been underpaying we oughtn't to have been underpaying you oughtn't to have been underpaying they oughtn't to have been underpaying

Interrogative form

Simple form	V-ing form
ought to I underpay? ought to you underpay? ought to he underpay? ought to we underpay? ought to you underpay? ought to they underpay?	ought to I be underpaying? ought to you be underpaying? ought to he be underpaying? ought to we be underpaying? ought to you be underpaying? ought to they be underpaying?
Perfect	V-ing perfect
ought to I have underpaid? ought to you have underpaid? ought to he have underpaid? ought to we have underpaid? ought to you have underpaid? ought to they have underpaid?	ought to I have been underpaying? ought to you have been underpaying? ought to he have been underpaying? ought to we have been underpaying? ought to you have been underpaying? ought to they have been underpaying?

Interro-negative form

Simple form	V-ing form
oughtn't I to underpay? oughtn't you to underpay? oughtn't he to underpay? oughtn't we to underpay? oughtn't you to underpay? oughtn't they to underpay?	oughtn't I to be underpaying? oughtn't you to be underpaying? oughtn't he to be underpaying? oughtn't we to be underpaying? oughtn't you to be underpaying? oughtn't they to be underpaying?
Perfect	V-ing perfect
oughtn't I to have underpaid? oughtn't you to have underpaid? oughtn't he to have underpaid? oughtn't we to have underpaid? oughtn't you to have underpaid? oughtn't they to have underpaid?	oughtn't I to have been underpaying? oughtn't you to have been underpaying? oughtn't he to have been underpaying? oughtn't we to have been underpaying? oughtn't you to have been underpaying? oughtn't they to have been underpaying?