I must pipette you must pipette he must pipette we must pipette you must pipette they must pipette
Forme en V-ing
I must be pipetting you must be pipetting he must be pipetting we must be pipetting you must be pipetting they must be pipetting
Perfect
I must have pipetted you must have pipetted he must have pipetted we must have pipetted you must have pipetted they must have pipetted
Perfect en V-ing
I must have been pipetting you must have been pipetting he must have been pipetting we must have been pipetting you must have been pipetting they must have been pipetting
Négation
Forme simple
I mustn't pipette you mustn't pipette he mustn't pipette we mustn't pipette you mustn't pipette they mustn't pipette
Forme en V-ing
I mustn't be pipetting you mustn't be pipetting he mustn't be pipetting we mustn't be pipetting you mustn't be pipetting they mustn't be pipetting
Perfect
I mustn't have pipetted you mustn't have pipetted he mustn't have pipetted we mustn't have pipetted you mustn't have pipetted they mustn't have pipetted
Perfect en V-ing
I mustn't have been pipetting you mustn't have been pipetting he mustn't have been pipetting we mustn't have been pipetting you mustn't have been pipetting they mustn't have been pipetting
Forme interrogative
Forme simple
must I pipette? must you pipette? must he pipette? must we pipette? must you pipette? must they pipette?
Forme en V-ing
must I be pipetting? must you be pipetting? must he be pipetting? must we be pipetting? must you be pipetting? must they be pipetting?
Perfect
must I have pipetted? must you have pipetted? must he have pipetted? must we have pipetted? must you have pipetted? must they have pipetted?
Perfect en V-ing
must I have been pipetting? must you have been pipetting? must he have been pipetting? must we have been pipetting? must you have been pipetting? must they have been pipetting?
Forme interro-négative
Forme simple
mustn't I pipette? mustn't you pipette? mustn't he pipette? mustn't we pipette? mustn't you pipette? mustn't they pipette?
Forme en V-ing
mustn't I be pipetting? mustn't you be pipetting? mustn't he be pipetting? mustn't we be pipetting? mustn't you be pipetting? mustn't they be pipetting?
Perfect
mustn't I have pipetted? mustn't you have pipetted? mustn't he have pipetted? mustn't we have pipetted? mustn't you have pipetted? mustn't they have pipetted?
Perfect en V-ing
mustn't I have been pipetting? mustn't you have been pipetting? mustn't he have been pipetting? mustn't we have been pipetting? mustn't you have been pipetting? mustn't they have been pipetting?