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 can't overdo
you can't overdo
he can't overdo
we can't overdo
you can't overdo
they can't overdo 	I can't be overdoing
you can't be overdoing
he can't be overdoing
we can't be overdoing
you can't be overdoing
they can't be overdoing	I can't have overdone
you can't have overdone
he can't have overdone
we can't have overdone
you can't have overdone
they can't have overdone	I can't have been overdoing
you can't have been overdoing
he can't have been overdoing
we can't have been overdoing
you can't have been overdoing
they can't 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't I overdo?
can't you overdo?
can't he overdo?
can't we overdo?
can't you overdo?
can't they overdo? 	can't I be overdoing?
can't you be overdoing?
can't he be overdoing?
can't we be overdoing?
can't you be overdoing?
can't they be overdoing? 	can't I have overdone?
can't you have overdone?
can't he have overdone?
can't we have overdone?
can't you have overdone?
can't they have overdone? 	can't I have been overdoing?
can't you have been overdoing?
can't he have been overdoing?
can't we have been overdoing?
can't you have been overdoing?
can't they have been overdoing?