must have to
Verbo regular: have to - have toed- have toed

, este verbo pode não existir, a conjugação é dada como exemplo.

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must have to
you must have to
he must have to
we must have to
you must have to
they must have to 	I must be have toing
you must be have toing
he must be have toing
we must be have toing
you must be have toing
they must be have toing	I must have have toed
you must have have toed
he must have have toed
we must have have toed
you must have have toed
they must have have toed	I must have been have toing
you must have been have toing
he must have been have toing
we must have been have toing
you must have been have toing
they must have been have toing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not have to
you must not have to
he must not have to
we must not have to
you must not have to
they must not have to 	I must not be have toing
you must not be have toing
he must not be have toing
we must not be have toing
you must not be have toing
they must not be have toing	I must not have have toed
you must not have have toed
he must not have have toed
we must not have have toed
you must not have have toed
they must not have have toed	I must not have been have toing
you must not have been have toing
he must not have been have toing
we must not have been have toing
you must not have been have toing
they must not have been have toing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I have to?
must you have to?
must he have to?
must we have to?
must you have to?
must they have to? 	must I be have toing?
must you be have toing?
must he be have toing?
must we be have toing?
must you be have toing?
must they be have toing? 	must I have have toed?
must you have have toed?
must he have have toed?
must we have have toed?
must you have have toed?
must they have have toed? 	must I have been have toing?
must you have been have toing?
must he have been have toing?
must we have been have toing?
must you have been have toing?
must they have been have toing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not have to?
must you not have to?
must he not have to?
must we not have to?
must you not have to?
must they not have to? 	must I not be have toing?
must you not be have toing?
must he not be have toing?
must we not be have toing?
must you not be have toing?
must they not be have toing? 	must I not have have toed?
must you not have have toed?
must he not have have toed?
must we not have have toed?
must you not have have toed?
must they not have have toed? 	must I not have been have toing?
must you not have been have toing?
must he not have been have toing?
must we not have been have toing?
must you not have been have toing?
must they not have been have toing?