must lunch
Verbo regular: lunch - lunched- lunched

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must lunch
you must lunch
he must lunch
we must lunch
you must lunch
they must lunch 	I must be lunching
you must be lunching
he must be lunching
we must be lunching
you must be lunching
they must be lunching	I must have lunched
you must have lunched
he must have lunched
we must have lunched
you must have lunched
they must have lunched	I must have been lunching
you must have been lunching
he must have been lunching
we must have been lunching
you must have been lunching
they must have been lunching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not lunch
you must not lunch
he must not lunch
we must not lunch
you must not lunch
they must not lunch 	I must not be lunching
you must not be lunching
he must not be lunching
we must not be lunching
you must not be lunching
they must not be lunching	I must not have lunched
you must not have lunched
he must not have lunched
we must not have lunched
you must not have lunched
they must not have lunched	I must not have been lunching
you must not have been lunching
he must not have been lunching
we must not have been lunching
you must not have been lunching
they must not have been lunching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I lunch?
must you lunch?
must he lunch?
must we lunch?
must you lunch?
must they lunch? 	must I be lunching?
must you be lunching?
must he be lunching?
must we be lunching?
must you be lunching?
must they be lunching? 	must I have lunched?
must you have lunched?
must he have lunched?
must we have lunched?
must you have lunched?
must they have lunched? 	must I have been lunching?
must you have been lunching?
must he have been lunching?
must we have been lunching?
must you have been lunching?
must they have been lunching? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not lunch?
must you not lunch?
must he not lunch?
must we not lunch?
must you not lunch?
must they not lunch? 	must I not be lunching?
must you not be lunching?
must he not be lunching?
must we not be lunching?
must you not be lunching?
must they not be lunching? 	must I not have lunched?
must you not have lunched?
must he not have lunched?
must we not have lunched?
must you not have lunched?
must they not have lunched? 	must I not have been lunching?
must you not have been lunching?
must he not have been lunching?
must we not have been lunching?
must you not have been lunching?
must they not have been lunching?