must enforce
Verbo regolare: enforce - enforced- enforced

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto 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	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	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't enforce
you mustn't enforce
he mustn't enforce
we mustn't enforce
you mustn't enforce
they mustn't enforce 	I mustn't be enforcing
you mustn't be enforcing
he mustn't be enforcing
we mustn't be enforcing
you mustn't be enforcing
they mustn't be enforcing	I mustn't have enforced
you mustn't have enforced
he mustn't have enforced
we mustn't have enforced
you mustn't have enforced
they mustn't have enforced	I mustn't have been enforcing
you mustn't have been enforcing
he mustn't have been enforcing
we mustn't have been enforcing
you mustn't have been enforcing
they mustn't have been enforcing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto 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? 	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 semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I enforce?
mustn't you enforce?
mustn't he enforce?
mustn't we enforce?
mustn't you enforce?
mustn't they enforce? 	mustn't I be enforcing?
mustn't you be enforcing?
mustn't he be enforcing?
mustn't we be enforcing?
mustn't you be enforcing?
mustn't they be enforcing? 	mustn't I have enforced?
mustn't you have enforced?
mustn't he have enforced?
mustn't we have enforced?
mustn't you have enforced?
mustn't they have enforced? 	mustn't I have been enforcing?
mustn't you have been enforcing?
mustn't he have been enforcing?
mustn't we have been enforcing?
mustn't you have been enforcing?
mustn't they have been enforcing?