must pearl
Verbe régulier : pearl - pearled- pearled
Traduction française : perler - pêcher des perles 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must pearl
you must pearl
he must pearl
we must pearl
you must pearl
they must pearl 	I must be pearling
you must be pearling
he must be pearling
we must be pearling
you must be pearling
they must be pearling	I must have pearled
you must have pearled
he must have pearled
we must have pearled
you must have pearled
they must have pearled	I must have been pearling
you must have been pearling
he must have been pearling
we must have been pearling
you must have been pearling
they must have been pearling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't pearl
you mustn't pearl
he mustn't pearl
we mustn't pearl
you mustn't pearl
they mustn't pearl 	I mustn't be pearling
you mustn't be pearling
he mustn't be pearling
we mustn't be pearling
you mustn't be pearling
they mustn't be pearling	I mustn't have pearled
you mustn't have pearled
he mustn't have pearled
we mustn't have pearled
you mustn't have pearled
they mustn't have pearled	I mustn't have been pearling
you mustn't have been pearling
he mustn't have been pearling
we mustn't have been pearling
you mustn't have been pearling
they mustn't have been pearling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I pearl?
must you pearl?
must he pearl?
must we pearl?
must you pearl?
must they pearl? 	must I be pearling?
must you be pearling?
must he be pearling?
must we be pearling?
must you be pearling?
must they be pearling? 	must I have pearled?
must you have pearled?
must he have pearled?
must we have pearled?
must you have pearled?
must they have pearled? 	must I have been pearling?
must you have been pearling?
must he have been pearling?
must we have been pearling?
must you have been pearling?
must they have been pearling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I pearl?
mustn't you pearl?
mustn't he pearl?
mustn't we pearl?
mustn't you pearl?
mustn't they pearl? 	mustn't I be pearling?
mustn't you be pearling?
mustn't he be pearling?
mustn't we be pearling?
mustn't you be pearling?
mustn't they be pearling? 	mustn't I have pearled?
mustn't you have pearled?
mustn't he have pearled?
mustn't we have pearled?
mustn't you have pearled?
mustn't they have pearled? 	mustn't I have been pearling?
mustn't you have been pearling?
mustn't he have been pearling?
mustn't we have been pearling?
mustn't you have been pearling?
mustn't they have been pearling?