could pipette
Verbe régulier : pipette - pipetted- pipetted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could pipette
you could pipette
she could pipette
we could pipette
you could pipette
they could pipette 	I could be pipetting
you could be pipetting
she could be pipetting
we could be pipetting
you could be pipetting
they could be pipetting	I could have pipetted
you could have pipetted
she could have pipetted
we could have pipetted
you could have pipetted
they could have pipetted	I could have been pipetting
you could have been pipetting
she could have been pipetting
we could have been pipetting
you could have been pipetting
they could have been pipetting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not pipette
you could not pipette
she could not pipette
we could not pipette
you could not pipette
they could not pipette 	I could not be pipetting
you could not be pipetting
she could not be pipetting
we could not be pipetting
you could not be pipetting
they could not be pipetting	I could not have pipetted
you could not have pipetted
she could not have pipetted
we could not have pipetted
you could not have pipetted
they could not have pipetted	I could not have been pipetting
you could not have been pipetting
she could not have been pipetting
we could not have been pipetting
you could not have been pipetting
they could not have been pipetting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I pipette?
could you pipette?
could she pipette?
could we pipette?
could you pipette?
could they pipette? 	could I be pipetting?
could you be pipetting?
could she be pipetting?
could we be pipetting?
could you be pipetting?
could they be pipetting? 	could I have pipetted?
could you have pipetted?
could she have pipetted?
could we have pipetted?
could you have pipetted?
could they have pipetted? 	could I have been pipetting?
could you have been pipetting?
could she have been pipetting?
could we have been pipetting?
could you have been pipetting?
could they have been pipetting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not pipette?
could you not pipette?
could she not pipette?
could we not pipette?
could you not pipette?
could they not pipette? 	could I not be pipetting?
could you not be pipetting?
could she not be pipetting?
could we not be pipetting?
could you not be pipetting?
could they not be pipetting? 	could I not have pipetted?
could you not have pipetted?
could she not have pipetted?
could we not have pipetted?
could you not have pipetted?
could they not have pipetted? 	could I not have been pipetting?
could you not have been pipetting?
could she not have been pipetting?
could we not have been pipetting?
could you not have been pipetting?
could they not have been pipetting?