can overdo
Irregular verb: overdo - overdid- overdone

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can overdo
you can overdo
she can overdo
we can overdo
you can overdo
they can overdo 	I can be overdoing
you can be overdoing
she can be overdoing
we can be overdoing
you can be overdoing
they can be overdoing	I can have overdone
you can have overdone
she 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
she 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
she 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
she 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
she 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
she 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 she overdo?
can we overdo?
can you overdo?
can they overdo? 	can I be overdoing?
can you be overdoing?
can she be overdoing?
can we be overdoing?
can you be overdoing?
can they be overdoing? 	can I have overdone?
can you have overdone?
can she 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 she 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 she 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 she 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 she 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 she have been overdoing?
can't we have been overdoing?
can't you have been overdoing?
can't they have been overdoing?