can overdo
Irregular verb: overdo - overdid- overdone

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can overdo
you can overdo
he can overdo
we can overdo
you can overdo
they can overdo 	I can be overdoing
you can be overdoing
he can be overdoing
we can be overdoing
you can be overdoing
they can be overdoing	I can have overdone
you can have overdone
he can have overdone
we can have overdone
you can have overdone
they can have overdone	I can have been overdoing
you can have been overdoing
he can have been overdoing
we can have been overdoing
you can have been overdoing
they can have been overdoing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot overdo
you cannot overdo
he cannot overdo
we cannot overdo
you cannot overdo
they cannot overdo 	I cannot be overdoing
you cannot be overdoing
he cannot be overdoing
we cannot be overdoing
you cannot be overdoing
they cannot be overdoing	I cannot have overdone
you cannot have overdone
he cannot have overdone
we cannot have overdone
you cannot have overdone
they cannot have overdone	I cannot have been overdoing
you cannot have been overdoing
he cannot have been overdoing
we cannot have been overdoing
you cannot have been overdoing
they cannot have been overdoing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I overdo?
can you overdo?
can he overdo?
can we overdo?
can you overdo?
can they overdo? 	can I be overdoing?
can you be overdoing?
can he be overdoing?
can we be overdoing?
can you be overdoing?
can they be overdoing? 	can I have overdone?
can you have overdone?
can he have overdone?
can we have overdone?
can you have overdone?
can they have overdone? 	can I have been overdoing?
can you have been overdoing?
can he have been overdoing?
can we have been overdoing?
can you have been overdoing?
can they have been overdoing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not overdo?
can you not overdo?
can he not overdo?
can we not overdo?
can you not overdo?
can they not overdo? 	can I not be overdoing?
can you not be overdoing?
can he not be overdoing?
can we not be overdoing?
can you not be overdoing?
can they not be overdoing? 	can I not have overdone?
can you not have overdone?
can he not have overdone?
can we not have overdone?
can you not have overdone?
can they not have overdone? 	can I not have been overdoing?
can you not have been overdoing?
can he not have been overdoing?
can we not have been overdoing?
can you not have been overdoing?
can they not have been overdoing?