Conjugación del verbo inglés
MUST ENFORCE

Verbo regular: enforce - enforced - enforced

Afirmación

Forma simple	Forma con V-ing
I must enforce you must enforce he must enforce we must enforce you must enforce they must enforce	I must be enforcing you must be enforcing he must be enforcing we must be enforcing you must be enforcing they must be enforcing
Perfecto	Perfecto con V-ing
I must have enforced you must have enforced he must have enforced we must have enforced you must have enforced they must have enforced	I must have been enforcing you must have been enforcing he must have been enforcing we must have been enforcing you must have been enforcing they must have been enforcing

Negación

Forma simple	Forma con V-ing
I must not enforce you must not enforce he must not enforce we must not enforce you must not enforce they must not enforce	I must not be enforcing you must not be enforcing he must not be enforcing we must not be enforcing you must not be enforcing they must not be enforcing
Perfecto	Perfecto con V-ing
I must not have enforced you must not have enforced he must not have enforced we must not have enforced you must not have enforced they must not have enforced	I must not have been enforcing you must not have been enforcing he must not have been enforcing we must not have been enforcing you must not have been enforcing they must not have been enforcing

Forma interrogativa

Forma simple	Forma con V-ing
must I enforce? must you enforce? must he enforce? must we enforce? must you enforce? must they enforce?	must I be enforcing? must you be enforcing? must he be enforcing? must we be enforcing? must you be enforcing? must they be enforcing?
Perfecto	Perfecto con V-ing
must I have enforced? must you have enforced? must he have enforced? must we have enforced? must you have enforced? must they have enforced?	must I have been enforcing? must you have been enforcing? must he have been enforcing? must we have been enforcing? must you have been enforcing? must they have been enforcing?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not enforce? must you not enforce? must he not enforce? must we not enforce? must you not enforce? must they not enforce?	must I not be enforcing? must you not be enforcing? must he not be enforcing? must we not be enforcing? must you not be enforcing? must they not be enforcing?
Perfecto	Perfecto con V-ing
must I not have enforced? must you not have enforced? must he not have enforced? must we not have enforced? must you not have enforced? must they not have enforced?	must I not have been enforcing? must you not have been enforcing? must he not have been enforcing? must we not have been enforcing? must you not have been enforcing? must they not have been enforcing?