must jag
Verbo regular: jag - jagged- jagged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must jag
you must jag
he must jag
we must jag
you must jag
they must jag 	I must be jagging
you must be jagging
he must be jagging
we must be jagging
you must be jagging
they must be jagging	I must have jagged
you must have jagged
he must have jagged
we must have jagged
you must have jagged
they must have jagged	I must have been jagging
you must have been jagging
he must have been jagging
we must have been jagging
you must have been jagging
they must have been jagging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not jag
you must not jag
he must not jag
we must not jag
you must not jag
they must not jag 	I must not be jagging
you must not be jagging
he must not be jagging
we must not be jagging
you must not be jagging
they must not be jagging	I must not have jagged
you must not have jagged
he must not have jagged
we must not have jagged
you must not have jagged
they must not have jagged	I must not have been jagging
you must not have been jagging
he must not have been jagging
we must not have been jagging
you must not have been jagging
they must not have been jagging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I jag?
must you jag?
must he jag?
must we jag?
must you jag?
must they jag? 	must I be jagging?
must you be jagging?
must he be jagging?
must we be jagging?
must you be jagging?
must they be jagging? 	must I have jagged?
must you have jagged?
must he have jagged?
must we have jagged?
must you have jagged?
must they have jagged? 	must I have been jagging?
must you have been jagging?
must he have been jagging?
must we have been jagging?
must you have been jagging?
must they have been jagging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not jag?
must you not jag?
must he not jag?
must we not jag?
must you not jag?
must they not jag? 	must I not be jagging?
must you not be jagging?
must he not be jagging?
must we not be jagging?
must you not be jagging?
must they not be jagging? 	must I not have jagged?
must you not have jagged?
must he not have jagged?
must we not have jagged?
must you not have jagged?
must they not have jagged? 	must I not have been jagging?
must you not have been jagging?
must he not have been jagging?
must we not have been jagging?
must you not have been jagging?
must they not have been jagging?