must slow
Verbo regular: slow - slowed- slowed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must slow
you must slow
he must slow
we must slow
you must slow
they must slow 	I must be slowing
you must be slowing
he must be slowing
we must be slowing
you must be slowing
they must be slowing	I must have slowed
you must have slowed
he must have slowed
we must have slowed
you must have slowed
they must have slowed	I must have been slowing
you must have been slowing
he must have been slowing
we must have been slowing
you must have been slowing
they must have been slowing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not slow
you must not slow
he must not slow
we must not slow
you must not slow
they must not slow 	I must not be slowing
you must not be slowing
he must not be slowing
we must not be slowing
you must not be slowing
they must not be slowing	I must not have slowed
you must not have slowed
he must not have slowed
we must not have slowed
you must not have slowed
they must not have slowed	I must not have been slowing
you must not have been slowing
he must not have been slowing
we must not have been slowing
you must not have been slowing
they must not have been slowing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I slow?
must you slow?
must he slow?
must we slow?
must you slow?
must they slow? 	must I be slowing?
must you be slowing?
must he be slowing?
must we be slowing?
must you be slowing?
must they be slowing? 	must I have slowed?
must you have slowed?
must he have slowed?
must we have slowed?
must you have slowed?
must they have slowed? 	must I have been slowing?
must you have been slowing?
must he have been slowing?
must we have been slowing?
must you have been slowing?
must they have been slowing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not slow?
must you not slow?
must he not slow?
must we not slow?
must you not slow?
must they not slow? 	must I not be slowing?
must you not be slowing?
must he not be slowing?
must we not be slowing?
must you not be slowing?
must they not be slowing? 	must I not have slowed?
must you not have slowed?
must he not have slowed?
must we not have slowed?
must you not have slowed?
must they not have slowed? 	must I not have been slowing?
must you not have been slowing?
must he not have been slowing?
must we not have been slowing?
must you not have been slowing?
must they not have been slowing?