must initiate
Verbo regular: initiate - initiated- initiated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must initiate
you must initiate
he must initiate
we must initiate
you must initiate
they must initiate 	I must be initiating
you must be initiating
he must be initiating
we must be initiating
you must be initiating
they must be initiating	I must have initiated
you must have initiated
he must have initiated
we must have initiated
you must have initiated
they must have initiated	I must have been initiating
you must have been initiating
he must have been initiating
we must have been initiating
you must have been initiating
they must have been initiating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not initiate
you must not initiate
he must not initiate
we must not initiate
you must not initiate
they must not initiate 	I must not be initiating
you must not be initiating
he must not be initiating
we must not be initiating
you must not be initiating
they must not be initiating	I must not have initiated
you must not have initiated
he must not have initiated
we must not have initiated
you must not have initiated
they must not have initiated	I must not have been initiating
you must not have been initiating
he must not have been initiating
we must not have been initiating
you must not have been initiating
they must not have been initiating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I initiate?
must you initiate?
must he initiate?
must we initiate?
must you initiate?
must they initiate? 	must I be initiating?
must you be initiating?
must he be initiating?
must we be initiating?
must you be initiating?
must they be initiating? 	must I have initiated?
must you have initiated?
must he have initiated?
must we have initiated?
must you have initiated?
must they have initiated? 	must I have been initiating?
must you have been initiating?
must he have been initiating?
must we have been initiating?
must you have been initiating?
must they have been initiating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not initiate?
must you not initiate?
must he not initiate?
must we not initiate?
must you not initiate?
must they not initiate? 	must I not be initiating?
must you not be initiating?
must he not be initiating?
must we not be initiating?
must you not be initiating?
must they not be initiating? 	must I not have initiated?
must you not have initiated?
must he not have initiated?
must we not have initiated?
must you not have initiated?
must they not have initiated? 	must I not have been initiating?
must you not have been initiating?
must he not have been initiating?
must we not have been initiating?
must you not have been initiating?
must they not have been initiating?