must prewash
Verbe régulier : prewash - prewashed- prewashed
Traduction française : faire un prélavage de 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must prewash
you must prewash
she must prewash
we must prewash
you must prewash
they must prewash 	I must be prewashing
you must be prewashing
she must be prewashing
we must be prewashing
you must be prewashing
they must be prewashing	I must have prewashed
you must have prewashed
she must have prewashed
we must have prewashed
you must have prewashed
they must have prewashed	I must have been prewashing
you must have been prewashing
she must have been prewashing
we must have been prewashing
you must have been prewashing
they must have been prewashing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't prewash
you mustn't prewash
she mustn't prewash
we mustn't prewash
you mustn't prewash
they mustn't prewash 	I mustn't be prewashing
you mustn't be prewashing
she mustn't be prewashing
we mustn't be prewashing
you mustn't be prewashing
they mustn't be prewashing	I mustn't have prewashed
you mustn't have prewashed
she mustn't have prewashed
we mustn't have prewashed
you mustn't have prewashed
they mustn't have prewashed	I mustn't have been prewashing
you mustn't have been prewashing
she mustn't have been prewashing
we mustn't have been prewashing
you mustn't have been prewashing
they mustn't have been prewashing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I prewash?
must you prewash?
must she prewash?
must we prewash?
must you prewash?
must they prewash? 	must I be prewashing?
must you be prewashing?
must she be prewashing?
must we be prewashing?
must you be prewashing?
must they be prewashing? 	must I have prewashed?
must you have prewashed?
must she have prewashed?
must we have prewashed?
must you have prewashed?
must they have prewashed? 	must I have been prewashing?
must you have been prewashing?
must she have been prewashing?
must we have been prewashing?
must you have been prewashing?
must they have been prewashing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I prewash?
mustn't you prewash?
mustn't she prewash?
mustn't we prewash?
mustn't you prewash?
mustn't they prewash? 	mustn't I be prewashing?
mustn't you be prewashing?
mustn't she be prewashing?
mustn't we be prewashing?
mustn't you be prewashing?
mustn't they be prewashing? 	mustn't I have prewashed?
mustn't you have prewashed?
mustn't she have prewashed?
mustn't we have prewashed?
mustn't you have prewashed?
mustn't they have prewashed? 	mustn't I have been prewashing?
mustn't you have been prewashing?
mustn't she have been prewashing?
mustn't we have been prewashing?
mustn't you have been prewashing?
mustn't they have been prewashing?