must business
Verbo regular: business - businessed- businessed

ón, este verbo puede no existir, se da como ejemplo la conjugación.

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must business
you must business
he must business
we must business
you must business
they must business 	I must be businessing
you must be businessing
he must be businessing
we must be businessing
you must be businessing
they must be businessing	I must have businessed
you must have businessed
he must have businessed
we must have businessed
you must have businessed
they must have businessed	I must have been businessing
you must have been businessing
he must have been businessing
we must have been businessing
you must have been businessing
they must have been businessing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not business
you must not business
he must not business
we must not business
you must not business
they must not business 	I must not be businessing
you must not be businessing
he must not be businessing
we must not be businessing
you must not be businessing
they must not be businessing	I must not have businessed
you must not have businessed
he must not have businessed
we must not have businessed
you must not have businessed
they must not have businessed	I must not have been businessing
you must not have been businessing
he must not have been businessing
we must not have been businessing
you must not have been businessing
they must not have been businessing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I business?
must you business?
must he business?
must we business?
must you business?
must they business? 	must I be businessing?
must you be businessing?
must he be businessing?
must we be businessing?
must you be businessing?
must they be businessing? 	must I have businessed?
must you have businessed?
must he have businessed?
must we have businessed?
must you have businessed?
must they have businessed? 	must I have been businessing?
must you have been businessing?
must he have been businessing?
must we have been businessing?
must you have been businessing?
must they have been businessing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not business?
must you not business?
must he not business?
must we not business?
must you not business?
must they not business? 	must I not be businessing?
must you not be businessing?
must he not be businessing?
must we not be businessing?
must you not be businessing?
must they not be businessing? 	must I not have businessed?
must you not have businessed?
must he not have businessed?
must we not have businessed?
must you not have businessed?
must they not have businessed? 	must I not have been businessing?
must you not have been businessing?
must he not have been businessing?
must we not have been businessing?
must you not have been businessing?
must they not have been businessing?