must overdo
Verbo irregular: overdo - overdid- overdone

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must overdo
you must overdo
he must overdo
we must overdo
you must overdo
they must overdo 	I must be overdoing
you must be overdoing
he must be overdoing
we must be overdoing
you must be overdoing
they must be overdoing	I must have overdone
you must have overdone
he must have overdone
we must have overdone
you must have overdone
they must have overdone	I must have been overdoing
you must have been overdoing
he must have been overdoing
we must have been overdoing
you must have been overdoing
they must have been overdoing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not overdo
you must not overdo
he must not overdo
we must not overdo
you must not overdo
they must not overdo 	I must not be overdoing
you must not be overdoing
he must not be overdoing
we must not be overdoing
you must not be overdoing
they must not be overdoing	I must not have overdone
you must not have overdone
he must not have overdone
we must not have overdone
you must not have overdone
they must not have overdone	I must not have been overdoing
you must not have been overdoing
he must not have been overdoing
we must not have been overdoing
you must not have been overdoing
they must not have been overdoing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I overdo?
must you overdo?
must he overdo?
must we overdo?
must you overdo?
must they overdo? 	must I be overdoing?
must you be overdoing?
must he be overdoing?
must we be overdoing?
must you be overdoing?
must they be overdoing? 	must I have overdone?
must you have overdone?
must he have overdone?
must we have overdone?
must you have overdone?
must they have overdone? 	must I have been overdoing?
must you have been overdoing?
must he have been overdoing?
must we have been overdoing?
must you have been overdoing?
must they have been overdoing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not overdo?
must you not overdo?
must he not overdo?
must we not overdo?
must you not overdo?
must they not overdo? 	must I not be overdoing?
must you not be overdoing?
must he not be overdoing?
must we not be overdoing?
must you not be overdoing?
must they not be overdoing? 	must I not have overdone?
must you not have overdone?
must he not have overdone?
must we not have overdone?
must you not have overdone?
must they not have overdone? 	must I not have been overdoing?
must you not have been overdoing?
must he not have been overdoing?
must we not have been overdoing?
must you not have been overdoing?
must they not have been overdoing?