Conjugación del verbo inglés
MUST TWIN

Verbo regular: twin - twinned - twinned

Afirmación

Forma simple	Forma con V-ing
I must twin you must twin he must twin we must twin you must twin they must twin	I must be twinning you must be twinning he must be twinning we must be twinning you must be twinning they must be twinning
Perfecto	Perfecto con V-ing
I must have twinned you must have twinned he must have twinned we must have twinned you must have twinned they must have twinned	I must have been twinning you must have been twinning he must have been twinning we must have been twinning you must have been twinning they must have been twinning

Negación

Forma simple	Forma con V-ing
I must not twin you must not twin he must not twin we must not twin you must not twin they must not twin	I must not be twinning you must not be twinning he must not be twinning we must not be twinning you must not be twinning they must not be twinning
Perfecto	Perfecto con V-ing
I must not have twinned you must not have twinned he must not have twinned we must not have twinned you must not have twinned they must not have twinned	I must not have been twinning you must not have been twinning he must not have been twinning we must not have been twinning you must not have been twinning they must not have been twinning

Forma interrogativa

Forma simple	Forma con V-ing
must I twin? must you twin? must he twin? must we twin? must you twin? must they twin?	must I be twinning? must you be twinning? must he be twinning? must we be twinning? must you be twinning? must they be twinning?
Perfecto	Perfecto con V-ing
must I have twinned? must you have twinned? must he have twinned? must we have twinned? must you have twinned? must they have twinned?	must I have been twinning? must you have been twinning? must he have been twinning? must we have been twinning? must you have been twinning? must they have been twinning?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not twin? must you not twin? must he not twin? must we not twin? must you not twin? must they not twin?	must I not be twinning? must you not be twinning? must he not be twinning? must we not be twinning? must you not be twinning? must they not be twinning?
Perfecto	Perfecto con V-ing
must I not have twinned? must you not have twinned? must he not have twinned? must we not have twinned? must you not have twinned? must they not have twinned?	must I not have been twinning? must you not have been twinning? must he not have been twinning? must we not have been twinning? must you not have been twinning? must they not have been twinning?