must coach
Verbo regular: coach - coached- coached

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must coach
you must coach
he must coach
we must coach
you must coach
they must coach 	I must be coaching
you must be coaching
he must be coaching
we must be coaching
you must be coaching
they must be coaching	I must have coached
you must have coached
he must have coached
we must have coached
you must have coached
they must have coached	I must have been coaching
you must have been coaching
he must have been coaching
we must have been coaching
you must have been coaching
they must have been coaching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not coach
you must not coach
he must not coach
we must not coach
you must not coach
they must not coach 	I must not be coaching
you must not be coaching
he must not be coaching
we must not be coaching
you must not be coaching
they must not be coaching	I must not have coached
you must not have coached
he must not have coached
we must not have coached
you must not have coached
they must not have coached	I must not have been coaching
you must not have been coaching
he must not have been coaching
we must not have been coaching
you must not have been coaching
they must not have been coaching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I coach?
must you coach?
must he coach?
must we coach?
must you coach?
must they coach? 	must I be coaching?
must you be coaching?
must he be coaching?
must we be coaching?
must you be coaching?
must they be coaching? 	must I have coached?
must you have coached?
must he have coached?
must we have coached?
must you have coached?
must they have coached? 	must I have been coaching?
must you have been coaching?
must he have been coaching?
must we have been coaching?
must you have been coaching?
must they have been coaching? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not coach?
must you not coach?
must he not coach?
must we not coach?
must you not coach?
must they not coach? 	must I not be coaching?
must you not be coaching?
must he not be coaching?
must we not be coaching?
must you not be coaching?
must they not be coaching? 	must I not have coached?
must you not have coached?
must he not have coached?
must we not have coached?
must you not have coached?
must they not have coached? 	must I not have been coaching?
must you not have been coaching?
must he not have been coaching?
must we not have been coaching?
must you not have been coaching?
must they not have been coaching?