English verb conjugation
OUGHT TO PIPETTE

Regular verb: pipette - pipetted - pipetted

Affirmation

Simple form	V-ing form
I ought to pipette you ought to pipette she ought to pipette we ought to pipette you ought to pipette they ought to pipette	I ought to be pipetting you ought to be pipetting she ought to be pipetting we ought to be pipetting you ought to be pipetting they ought to be pipetting
Perfect	V-ing perfect
I ought to have pipetted you ought to have pipetted she ought to have pipetted we ought to have pipetted you ought to have pipetted they ought to have pipetted	I ought to have been pipetting you ought to have been pipetting she ought to have been pipetting we ought to have been pipetting you ought to have been pipetting they ought to have been pipetting

Negation

Simple form	V-ing form
I oughtn't to pipette you oughtn't to pipette she oughtn't to pipette we oughtn't to pipette you oughtn't to pipette they oughtn't to pipette	I oughtn't to be pipetting you oughtn't to be pipetting she oughtn't to be pipetting we oughtn't to be pipetting you oughtn't to be pipetting they oughtn't to be pipetting
Perfect	V-ing perfect
I oughtn't to have pipetted you oughtn't to have pipetted she oughtn't to have pipetted we oughtn't to have pipetted you oughtn't to have pipetted they oughtn't to have pipetted	I oughtn't to have been pipetting you oughtn't to have been pipetting she oughtn't to have been pipetting we oughtn't to have been pipetting you oughtn't to have been pipetting they oughtn't to have been pipetting

Interrogative form

Simple form	V-ing form
ought to I pipette? ought to you pipette? ought to she pipette? ought to we pipette? ought to you pipette? ought to they pipette?	ought to I be pipetting? ought to you be pipetting? ought to she be pipetting? ought to we be pipetting? ought to you be pipetting? ought to they be pipetting?
Perfect	V-ing perfect
ought to I have pipetted? ought to you have pipetted? ought to she have pipetted? ought to we have pipetted? ought to you have pipetted? ought to they have pipetted?	ought to I have been pipetting? ought to you have been pipetting? ought to she have been pipetting? ought to we have been pipetting? ought to you have been pipetting? ought to they have been pipetting?

Interro-negative form

Simple form	V-ing form
oughtn't I to pipette? oughtn't you to pipette? oughtn't she to pipette? oughtn't we to pipette? oughtn't you to pipette? oughtn't they to pipette?	oughtn't I to be pipetting? oughtn't you to be pipetting? oughtn't she to be pipetting? oughtn't we to be pipetting? oughtn't you to be pipetting? oughtn't they to be pipetting?
Perfect	V-ing perfect
oughtn't I to have pipetted? oughtn't you to have pipetted? oughtn't she to have pipetted? oughtn't we to have pipetted? oughtn't you to have pipetted? oughtn't they to have pipetted?	oughtn't I to have been pipetting? oughtn't you to have been pipetting? oughtn't she to have been pipetting? oughtn't we to have been pipetting? oughtn't you to have been pipetting? oughtn't they to have been pipetting?