must jest
Verbo regular: jest - jested- jested

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must jest
you must jest
he must jest
we must jest
you must jest
they must jest 	I must be jesting
you must be jesting
he must be jesting
we must be jesting
you must be jesting
they must be jesting	I must have jested
you must have jested
he must have jested
we must have jested
you must have jested
they must have jested	I must have been jesting
you must have been jesting
he must have been jesting
we must have been jesting
you must have been jesting
they must have been jesting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not jest
you must not jest
he must not jest
we must not jest
you must not jest
they must not jest 	I must not be jesting
you must not be jesting
he must not be jesting
we must not be jesting
you must not be jesting
they must not be jesting	I must not have jested
you must not have jested
he must not have jested
we must not have jested
you must not have jested
they must not have jested	I must not have been jesting
you must not have been jesting
he must not have been jesting
we must not have been jesting
you must not have been jesting
they must not have been jesting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I jest?
must you jest?
must he jest?
must we jest?
must you jest?
must they jest? 	must I be jesting?
must you be jesting?
must he be jesting?
must we be jesting?
must you be jesting?
must they be jesting? 	must I have jested?
must you have jested?
must he have jested?
must we have jested?
must you have jested?
must they have jested? 	must I have been jesting?
must you have been jesting?
must he have been jesting?
must we have been jesting?
must you have been jesting?
must they have been jesting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not jest?
must you not jest?
must he not jest?
must we not jest?
must you not jest?
must they not jest? 	must I not be jesting?
must you not be jesting?
must he not be jesting?
must we not be jesting?
must you not be jesting?
must they not be jesting? 	must I not have jested?
must you not have jested?
must he not have jested?
must we not have jested?
must you not have jested?
must they not have jested? 	must I not have been jesting?
must you not have been jesting?
must he not have been jesting?
must we not have been jesting?
must you not have been jesting?
must they not have been jesting?