must steal
Verbo irregular: steal - stole- stolen

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must steal
you must steal
he must steal
we must steal
you must steal
they must steal 	I must be stealing
you must be stealing
he must be stealing
we must be stealing
you must be stealing
they must be stealing	I must have stolen
you must have stolen
he must have stolen
we must have stolen
you must have stolen
they must have stolen	I must have been stealing
you must have been stealing
he must have been stealing
we must have been stealing
you must have been stealing
they must have been stealing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not steal
you must not steal
he must not steal
we must not steal
you must not steal
they must not steal 	I must not be stealing
you must not be stealing
he must not be stealing
we must not be stealing
you must not be stealing
they must not be stealing	I must not have stolen
you must not have stolen
he must not have stolen
we must not have stolen
you must not have stolen
they must not have stolen	I must not have been stealing
you must not have been stealing
he must not have been stealing
we must not have been stealing
you must not have been stealing
they must not have been stealing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I steal?
must you steal?
must he steal?
must we steal?
must you steal?
must they steal? 	must I be stealing?
must you be stealing?
must he be stealing?
must we be stealing?
must you be stealing?
must they be stealing? 	must I have stolen?
must you have stolen?
must he have stolen?
must we have stolen?
must you have stolen?
must they have stolen? 	must I have been stealing?
must you have been stealing?
must he have been stealing?
must we have been stealing?
must you have been stealing?
must they have been stealing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not steal?
must you not steal?
must he not steal?
must we not steal?
must you not steal?
must they not steal? 	must I not be stealing?
must you not be stealing?
must he not be stealing?
must we not be stealing?
must you not be stealing?
must they not be stealing? 	must I not have stolen?
must you not have stolen?
must he not have stolen?
must we not have stolen?
must you not have stolen?
must they not have stolen? 	must I not have been stealing?
must you not have been stealing?
must he not have been stealing?
must we not have been stealing?
must you not have been stealing?
must they not have been stealing?