must coin
Verbo regular: coin - coined- coined

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must coin
you must coin
he must coin
we must coin
you must coin
they must coin 	I must be coining
you must be coining
he must be coining
we must be coining
you must be coining
they must be coining	I must have coined
you must have coined
he must have coined
we must have coined
you must have coined
they must have coined	I must have been coining
you must have been coining
he must have been coining
we must have been coining
you must have been coining
they must have been coining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not coin
you must not coin
he must not coin
we must not coin
you must not coin
they must not coin 	I must not be coining
you must not be coining
he must not be coining
we must not be coining
you must not be coining
they must not be coining	I must not have coined
you must not have coined
he must not have coined
we must not have coined
you must not have coined
they must not have coined	I must not have been coining
you must not have been coining
he must not have been coining
we must not have been coining
you must not have been coining
they must not have been coining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I coin?
must you coin?
must he coin?
must we coin?
must you coin?
must they coin? 	must I be coining?
must you be coining?
must he be coining?
must we be coining?
must you be coining?
must they be coining? 	must I have coined?
must you have coined?
must he have coined?
must we have coined?
must you have coined?
must they have coined? 	must I have been coining?
must you have been coining?
must he have been coining?
must we have been coining?
must you have been coining?
must they have been coining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not coin?
must you not coin?
must he not coin?
must we not coin?
must you not coin?
must they not coin? 	must I not be coining?
must you not be coining?
must he not be coining?
must we not be coining?
must you not be coining?
must they not be coining? 	must I not have coined?
must you not have coined?
must he not have coined?
must we not have coined?
must you not have coined?
must they not have coined? 	must I not have been coining?
must you not have been coining?
must he not have been coining?
must we not have been coining?
must you not have been coining?
must they not have been coining?