must drive
Verbo irregular: drive - drove- driven

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must drive
you must drive
he must drive
we must drive
you must drive
they must drive 	I must be driving
you must be driving
he must be driving
we must be driving
you must be driving
they must be driving	I must have driven
you must have driven
he must have driven
we must have driven
you must have driven
they must have driven	I must have been driving
you must have been driving
he must have been driving
we must have been driving
you must have been driving
they must have been driving	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not drive
you must not drive
he must not drive
we must not drive
you must not drive
they must not drive 	I must not be driving
you must not be driving
he must not be driving
we must not be driving
you must not be driving
they must not be driving	I must not have driven
you must not have driven
he must not have driven
we must not have driven
you must not have driven
they must not have driven	I must not have been driving
you must not have been driving
he must not have been driving
we must not have been driving
you must not have been driving
they must not have been driving	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I drive?
must you drive?
must he drive?
must we drive?
must you drive?
must they drive? 	must I be driving?
must you be driving?
must he be driving?
must we be driving?
must you be driving?
must they be driving? 	must I have driven?
must you have driven?
must he have driven?
must we have driven?
must you have driven?
must they have driven? 	must I have been driving?
must you have been driving?
must he have been driving?
must we have been driving?
must you have been driving?
must they have been driving? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not drive?
must you not drive?
must he not drive?
must we not drive?
must you not drive?
must they not drive? 	must I not be driving?
must you not be driving?
must he not be driving?
must we not be driving?
must you not be driving?
must they not be driving? 	must I not have driven?
must you not have driven?
must he not have driven?
must we not have driven?
must you not have driven?
must they not have driven? 	must I not have been driving?
must you not have been driving?
must he not have been driving?
must we not have been driving?
must you not have been driving?
must they not have been driving?