could overdo
Verbo irregular: overdo - overdid- overdone

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could overdo
you could overdo
she could overdo
we could overdo
you could overdo
they could overdo 	I could be overdoing
you could be overdoing
she could be overdoing
we could be overdoing
you could be overdoing
they could be overdoing	I could have overdone
you could have overdone
she could have overdone
we could have overdone
you could have overdone
they could have overdone	I could have been overdoing
you could have been overdoing
she could have been overdoing
we could have been overdoing
you could have been overdoing
they could have been overdoing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not overdo
you could not overdo
she could not overdo
we could not overdo
you could not overdo
they could not overdo 	I could not be overdoing
you could not be overdoing
she could not be overdoing
we could not be overdoing
you could not be overdoing
they could not be overdoing	I could not have overdone
you could not have overdone
she could not have overdone
we could not have overdone
you could not have overdone
they could not have overdone	I could not have been overdoing
you could not have been overdoing
she could not have been overdoing
we could not have been overdoing
you could not have been overdoing
they could not have been overdoing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I overdo?
could you overdo?
could she overdo?
could we overdo?
could you overdo?
could they overdo? 	could I be overdoing?
could you be overdoing?
could she be overdoing?
could we be overdoing?
could you be overdoing?
could they be overdoing? 	could I have overdone?
could you have overdone?
could she have overdone?
could we have overdone?
could you have overdone?
could they have overdone? 	could I have been overdoing?
could you have been overdoing?
could she have been overdoing?
could we have been overdoing?
could you have been overdoing?
could they have been overdoing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not overdo?
could you not overdo?
could she not overdo?
could we not overdo?
could you not overdo?
could they not overdo? 	could I not be overdoing?
could you not be overdoing?
could she not be overdoing?
could we not be overdoing?
could you not be overdoing?
could they not be overdoing? 	could I not have overdone?
could you not have overdone?
could she not have overdone?
could we not have overdone?
could you not have overdone?
could they not have overdone? 	could I not have been overdoing?
could you not have been overdoing?
could she not have been overdoing?
could we not have been overdoing?
could you not have been overdoing?
could they not have been overdoing?