English verb conjugation
MUST PIPETTE

Regular verb: pipette - pipetted - pipetted

Affirmation

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

Negation

Simple form	V-ing form
I must not pipette you must not pipette she must not pipette we must not pipette you must not pipette they must not pipette	I must not be pipetting you must not be pipetting she must not be pipetting we must not be pipetting you must not be pipetting they must not be pipetting
Perfect	V-ing perfect
I must not have pipetted you must not have pipetted she must not have pipetted we must not have pipetted you must not have pipetted they must not have pipetted	I must not have been pipetting you must not have been pipetting she must not have been pipetting we must not have been pipetting you must not have been pipetting they must not have been pipetting

Interrogative form

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

Interro-negative form

Simple form	V-ing form
must I not pipette? must you not pipette? must she not pipette? must we not pipette? must you not pipette? must they not pipette?	must I not be pipetting? must you not be pipetting? must she not be pipetting? must we not be pipetting? must you not be pipetting? must they not be pipetting?
Perfect	V-ing perfect
must I not have pipetted? must you not have pipetted? must she not have pipetted? must we not have pipetted? must you not have pipetted? must they not have pipetted?	must I not have been pipetting? must you not have been pipetting? must she not have been pipetting? must we not have been pipetting? must you not have been pipetting? must they not have been pipetting?