must chin
Verbo regular: chin - chined- chined

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must chin
you must chin
he must chin
we must chin
you must chin
they must chin 	I must be chining
you must be chining
he must be chining
we must be chining
you must be chining
they must be chining	I must have chined
you must have chined
he must have chined
we must have chined
you must have chined
they must have chined	I must have been chining
you must have been chining
he must have been chining
we must have been chining
you must have been chining
they must have been chining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not chin
you must not chin
he must not chin
we must not chin
you must not chin
they must not chin 	I must not be chining
you must not be chining
he must not be chining
we must not be chining
you must not be chining
they must not be chining	I must not have chined
you must not have chined
he must not have chined
we must not have chined
you must not have chined
they must not have chined	I must not have been chining
you must not have been chining
he must not have been chining
we must not have been chining
you must not have been chining
they must not have been chining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I chin?
must you chin?
must he chin?
must we chin?
must you chin?
must they chin? 	must I be chining?
must you be chining?
must he be chining?
must we be chining?
must you be chining?
must they be chining? 	must I have chined?
must you have chined?
must he have chined?
must we have chined?
must you have chined?
must they have chined? 	must I have been chining?
must you have been chining?
must he have been chining?
must we have been chining?
must you have been chining?
must they have been chining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not chin?
must you not chin?
must he not chin?
must we not chin?
must you not chin?
must they not chin? 	must I not be chining?
must you not be chining?
must he not be chining?
must we not be chining?
must you not be chining?
must they not be chining? 	must I not have chined?
must you not have chined?
must he not have chined?
must we not have chined?
must you not have chined?
must they not have chined? 	must I not have been chining?
must you not have been chining?
must he not have been chining?
must we not have been chining?
must you not have been chining?
must they not have been chining?