must pipet
Verbe régulier : pipet - pipeted- pipeted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must pipet
you must pipet
she must pipet
we must pipet
you must pipet
they must pipet 	I must be pipeting
you must be pipeting
she must be pipeting
we must be pipeting
you must be pipeting
they must be pipeting	I must have pipeted
you must have pipeted
she must have pipeted
we must have pipeted
you must have pipeted
they must have pipeted	I must have been pipeting
you must have been pipeting
she must have been pipeting
we must have been pipeting
you must have been pipeting
they must have been pipeting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not pipet
you must not pipet
she must not pipet
we must not pipet
you must not pipet
they must not pipet 	I must not be pipeting
you must not be pipeting
she must not be pipeting
we must not be pipeting
you must not be pipeting
they must not be pipeting	I must not have pipeted
you must not have pipeted
she must not have pipeted
we must not have pipeted
you must not have pipeted
they must not have pipeted	I must not have been pipeting
you must not have been pipeting
she must not have been pipeting
we must not have been pipeting
you must not have been pipeting
they must not have been pipeting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I pipet?
must you pipet?
must she pipet?
must we pipet?
must you pipet?
must they pipet? 	must I be pipeting?
must you be pipeting?
must she be pipeting?
must we be pipeting?
must you be pipeting?
must they be pipeting? 	must I have pipeted?
must you have pipeted?
must she have pipeted?
must we have pipeted?
must you have pipeted?
must they have pipeted? 	must I have been pipeting?
must you have been pipeting?
must she have been pipeting?
must we have been pipeting?
must you have been pipeting?
must they have been pipeting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not pipet?
must you not pipet?
must she not pipet?
must we not pipet?
must you not pipet?
must they not pipet? 	must I not be pipeting?
must you not be pipeting?
must she not be pipeting?
must we not be pipeting?
must you not be pipeting?
must they not be pipeting? 	must I not have pipeted?
must you not have pipeted?
must she not have pipeted?
must we not have pipeted?
must you not have pipeted?
must they not have pipeted? 	must I not have been pipeting?
must you not have been pipeting?
must she not have been pipeting?
must we not have been pipeting?
must you not have been pipeting?
must they not have been pipeting?