Conjugación del verbo inglés
MUST KEYPUNCH

Verbo regular: keypunch - keypunched - keypunched

Afirmación

Forma simple	Forma con V-ing
I must keypunch you must keypunch she must keypunch we must keypunch you must keypunch they must keypunch	I must be keypunching you must be keypunching she must be keypunching we must be keypunching you must be keypunching they must be keypunching
Perfecto	Perfecto con V-ing
I must have keypunched you must have keypunched she 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 she must have been keypunching we must have been keypunching you must have been keypunching they must have been keypunching

Negación

Forma simple	Forma con V-ing
I must not keypunch you must not keypunch she 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 she must not be keypunching we must not be keypunching you must not be keypunching they must not be keypunching
Perfecto	Perfecto con V-ing
I must not have keypunched you must not have keypunched she 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 she 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 con V-ing
must I keypunch? must you keypunch? must she keypunch? must we keypunch? must you keypunch? must they keypunch?	must I be keypunching? must you be keypunching? must she be keypunching? must we be keypunching? must you be keypunching? must they be keypunching?
Perfecto	Perfecto con V-ing
must I have keypunched? must you have keypunched? must she 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 she have been keypunching? must we have been keypunching? must you have been keypunching? must they have been keypunching?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not keypunch? must you not keypunch? must she 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 she not be keypunching? must we not be keypunching? must you not be keypunching? must they not be keypunching?
Perfecto	Perfecto con V-ing
must I not have keypunched? must you not have keypunched? must she 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 she not have been keypunching? must we not have been keypunching? must you not have been keypunching? must they not have been keypunching?