ought to pipette
Regular verb: pipette - pipetted- pipetted

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