must keypunch
Verbo regular: keypunch - keypunched- keypunched

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must keypunch
you must keypunch
he must keypunch
we must keypunch
you must keypunch
they must keypunch 	I must be keypunching
you must be keypunching
he must be keypunching
we must be keypunching
you must be keypunching
they must be keypunching	I must have keypunched
you must have keypunched
he must have keypunched
we must have keypunched
you must have keypunched
they must have keypunched	I must have been keypunching
you must have been keypunching
he must have been keypunching
we must have been keypunching
you must have been keypunching
they must have been keypunching	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not keypunch
you must not keypunch
he must not keypunch
we must not keypunch
you must not keypunch
they must not keypunch 	I must not be keypunching
you must not be keypunching
he must not be keypunching
we must not be keypunching
you must not be keypunching
they must not be keypunching	I must not have keypunched
you must not have keypunched
he must not have keypunched
we must not have keypunched
you must not have keypunched
they must not have keypunched	I must not have been keypunching
you must not have been keypunching
he must not have been keypunching
we must not have been keypunching
you must not have been keypunching
they must not have been keypunching	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I keypunch?
must you keypunch?
must he keypunch?
must we keypunch?
must you keypunch?
must they keypunch? 	must I be keypunching?
must you be keypunching?
must he be keypunching?
must we be keypunching?
must you be keypunching?
must they be keypunching? 	must I have keypunched?
must you have keypunched?
must he have keypunched?
must we have keypunched?
must you have keypunched?
must they have keypunched? 	must I have been keypunching?
must you have been keypunching?
must he have been keypunching?
must we have been keypunching?
must you have been keypunching?
must they have been keypunching? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not keypunch?
must you not keypunch?
must he not keypunch?
must we not keypunch?
must you not keypunch?
must they not keypunch? 	must I not be keypunching?
must you not be keypunching?
must he not be keypunching?
must we not be keypunching?
must you not be keypunching?
must they not be keypunching? 	must I not have keypunched?
must you not have keypunched?
must he not have keypunched?
must we not have keypunched?
must you not have keypunched?
must they not have keypunched? 	must I not have been keypunching?
must you not have been keypunching?
must he not have been keypunching?
must we not have been keypunching?
must you not have been keypunching?
must they not have been keypunching?