English verb conjugation
OUGHT TO PUMP

Regular verb: pump - pumped - pumped

Affirmation

Simple form	V-ing form
I ought to pump you ought to pump he ought to pump we ought to pump you ought to pump they ought to pump	I ought to be pumping you ought to be pumping he ought to be pumping we ought to be pumping you ought to be pumping they ought to be pumping
Perfect	V-ing perfect
I ought to have pumped you ought to have pumped he ought to have pumped we ought to have pumped you ought to have pumped they ought to have pumped	I ought to have been pumping you ought to have been pumping he ought to have been pumping we ought to have been pumping you ought to have been pumping they ought to have been pumping

Negation

Simple form	V-ing form
I oughtn't to pump you oughtn't to pump he oughtn't to pump we oughtn't to pump you oughtn't to pump they oughtn't to pump	I oughtn't to be pumping you oughtn't to be pumping he oughtn't to be pumping we oughtn't to be pumping you oughtn't to be pumping they oughtn't to be pumping
Perfect	V-ing perfect
I oughtn't to have pumped you oughtn't to have pumped he oughtn't to have pumped we oughtn't to have pumped you oughtn't to have pumped they oughtn't to have pumped	I oughtn't to have been pumping you oughtn't to have been pumping he oughtn't to have been pumping we oughtn't to have been pumping you oughtn't to have been pumping they oughtn't to have been pumping

Interrogative form

Simple form	V-ing form
ought to I pump? ought to you pump? ought to he pump? ought to we pump? ought to you pump? ought to they pump?	ought to I be pumping? ought to you be pumping? ought to he be pumping? ought to we be pumping? ought to you be pumping? ought to they be pumping?
Perfect	V-ing perfect
ought to I have pumped? ought to you have pumped? ought to he have pumped? ought to we have pumped? ought to you have pumped? ought to they have pumped?	ought to I have been pumping? ought to you have been pumping? ought to he have been pumping? ought to we have been pumping? ought to you have been pumping? ought to they have been pumping?

Interro-negative form

Simple form	V-ing form
oughtn't I to pump? oughtn't you to pump? oughtn't he to pump? oughtn't we to pump? oughtn't you to pump? oughtn't they to pump?	oughtn't I to be pumping? oughtn't you to be pumping? oughtn't he to be pumping? oughtn't we to be pumping? oughtn't you to be pumping? oughtn't they to be pumping?
Perfect	V-ing perfect
oughtn't I to have pumped? oughtn't you to have pumped? oughtn't he to have pumped? oughtn't we to have pumped? oughtn't you to have pumped? oughtn't they to have pumped?	oughtn't I to have been pumping? oughtn't you to have been pumping? oughtn't he to have been pumping? oughtn't we to have been pumping? oughtn't you to have been pumping? oughtn't they to have been pumping?