must berry
Verbo regular: berry - berried- berried

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must berry
you must berry
he must berry
we must berry
you must berry
they must berry 	I must be berrying
you must be berrying
he must be berrying
we must be berrying
you must be berrying
they must be berrying	I must have berried
you must have berried
he must have berried
we must have berried
you must have berried
they must have berried	I must have been berrying
you must have been berrying
he must have been berrying
we must have been berrying
you must have been berrying
they must have been berrying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't berry
you mustn't berry
he mustn't berry
we mustn't berry
you mustn't berry
they mustn't berry 	I mustn't be berrying
you mustn't be berrying
he mustn't be berrying
we mustn't be berrying
you mustn't be berrying
they mustn't be berrying	I mustn't have berried
you mustn't have berried
he mustn't have berried
we mustn't have berried
you mustn't have berried
they mustn't have berried	I mustn't have been berrying
you mustn't have been berrying
he mustn't have been berrying
we mustn't have been berrying
you mustn't have been berrying
they mustn't have been berrying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I berry?
must you berry?
must he berry?
must we berry?
must you berry?
must they berry? 	must I be berrying?
must you be berrying?
must he be berrying?
must we be berrying?
must you be berrying?
must they be berrying? 	must I have berried?
must you have berried?
must he have berried?
must we have berried?
must you have berried?
must they have berried? 	must I have been berrying?
must you have been berrying?
must he have been berrying?
must we have been berrying?
must you have been berrying?
must they have been berrying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I berry?
mustn't you berry?
mustn't he berry?
mustn't we berry?
mustn't you berry?
mustn't they berry? 	mustn't I be berrying?
mustn't you be berrying?
mustn't he be berrying?
mustn't we be berrying?
mustn't you be berrying?
mustn't they be berrying? 	mustn't I have berried?
mustn't you have berried?
mustn't he have berried?
mustn't we have berried?
mustn't you have berried?
mustn't they have berried? 	mustn't I have been berrying?
mustn't you have been berrying?
mustn't he have been berrying?
mustn't we have been berrying?
mustn't you have been berrying?
mustn't they have been berrying?