must reinforce
Verbo regular: reinforce - reinforced- reinforced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must reinforce
you must reinforce
he must reinforce
we must reinforce
you must reinforce
they must reinforce 	I must be reinforcing
you must be reinforcing
he must be reinforcing
we must be reinforcing
you must be reinforcing
they must be reinforcing	I must have reinforced
you must have reinforced
he must have reinforced
we must have reinforced
you must have reinforced
they must have reinforced	I must have been reinforcing
you must have been reinforcing
he must have been reinforcing
we must have been reinforcing
you must have been reinforcing
they must have been reinforcing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not reinforce
you must not reinforce
he must not reinforce
we must not reinforce
you must not reinforce
they must not reinforce 	I must not be reinforcing
you must not be reinforcing
he must not be reinforcing
we must not be reinforcing
you must not be reinforcing
they must not be reinforcing	I must not have reinforced
you must not have reinforced
he must not have reinforced
we must not have reinforced
you must not have reinforced
they must not have reinforced	I must not have been reinforcing
you must not have been reinforcing
he must not have been reinforcing
we must not have been reinforcing
you must not have been reinforcing
they must not have been reinforcing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I reinforce?
must you reinforce?
must he reinforce?
must we reinforce?
must you reinforce?
must they reinforce? 	must I be reinforcing?
must you be reinforcing?
must he be reinforcing?
must we be reinforcing?
must you be reinforcing?
must they be reinforcing? 	must I have reinforced?
must you have reinforced?
must he have reinforced?
must we have reinforced?
must you have reinforced?
must they have reinforced? 	must I have been reinforcing?
must you have been reinforcing?
must he have been reinforcing?
must we have been reinforcing?
must you have been reinforcing?
must they have been reinforcing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not reinforce?
must you not reinforce?
must he not reinforce?
must we not reinforce?
must you not reinforce?
must they not reinforce? 	must I not be reinforcing?
must you not be reinforcing?
must he not be reinforcing?
must we not be reinforcing?
must you not be reinforcing?
must they not be reinforcing? 	must I not have reinforced?
must you not have reinforced?
must he not have reinforced?
must we not have reinforced?
must you not have reinforced?
must they not have reinforced? 	must I not have been reinforcing?
must you not have been reinforcing?
must he not have been reinforcing?
must we not have been reinforcing?
must you not have been reinforcing?
must they not have been reinforcing?