must gobble
Verbo regular: gobble - gobbled- gobbled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must gobble
you must gobble
he must gobble
we must gobble
you must gobble
they must gobble 	I must be gobbling
you must be gobbling
he must be gobbling
we must be gobbling
you must be gobbling
they must be gobbling	I must have gobbled
you must have gobbled
he must have gobbled
we must have gobbled
you must have gobbled
they must have gobbled	I must have been gobbling
you must have been gobbling
he must have been gobbling
we must have been gobbling
you must have been gobbling
they must have been gobbling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't gobble
you mustn't gobble
he mustn't gobble
we mustn't gobble
you mustn't gobble
they mustn't gobble 	I mustn't be gobbling
you mustn't be gobbling
he mustn't be gobbling
we mustn't be gobbling
you mustn't be gobbling
they mustn't be gobbling	I mustn't have gobbled
you mustn't have gobbled
he mustn't have gobbled
we mustn't have gobbled
you mustn't have gobbled
they mustn't have gobbled	I mustn't have been gobbling
you mustn't have been gobbling
he mustn't have been gobbling
we mustn't have been gobbling
you mustn't have been gobbling
they mustn't have been gobbling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I gobble?
must you gobble?
must he gobble?
must we gobble?
must you gobble?
must they gobble? 	must I be gobbling?
must you be gobbling?
must he be gobbling?
must we be gobbling?
must you be gobbling?
must they be gobbling? 	must I have gobbled?
must you have gobbled?
must he have gobbled?
must we have gobbled?
must you have gobbled?
must they have gobbled? 	must I have been gobbling?
must you have been gobbling?
must he have been gobbling?
must we have been gobbling?
must you have been gobbling?
must they have been gobbling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I gobble?
mustn't you gobble?
mustn't he gobble?
mustn't we gobble?
mustn't you gobble?
mustn't they gobble? 	mustn't I be gobbling?
mustn't you be gobbling?
mustn't he be gobbling?
mustn't we be gobbling?
mustn't you be gobbling?
mustn't they be gobbling? 	mustn't I have gobbled?
mustn't you have gobbled?
mustn't he have gobbled?
mustn't we have gobbled?
mustn't you have gobbled?
mustn't they have gobbled? 	mustn't I have been gobbling?
mustn't you have been gobbling?
mustn't he have been gobbling?
mustn't we have been gobbling?
mustn't you have been gobbling?
mustn't they have been gobbling?