can erase
Regular verb: erase - erased- erased

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can erase
you can erase
she can erase
we can erase
you can erase
they can erase 	I can be erasing
you can be erasing
she can be erasing
we can be erasing
you can be erasing
they can be erasing	I can have erased
you can have erased
she can have erased
we can have erased
you can have erased
they can have erased	I can have been erasing
you can have been erasing
she can have been erasing
we can have been erasing
you can have been erasing
they can have been erasing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't erase
you can't erase
she can't erase
we can't erase
you can't erase
they can't erase 	I can't be erasing
you can't be erasing
she can't be erasing
we can't be erasing
you can't be erasing
they can't be erasing	I can't have erased
you can't have erased
she can't have erased
we can't have erased
you can't have erased
they can't have erased	I can't have been erasing
you can't have been erasing
she can't have been erasing
we can't have been erasing
you can't have been erasing
they can't have been erasing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I erase?
can you erase?
can she erase?
can we erase?
can you erase?
can they erase? 	can I be erasing?
can you be erasing?
can she be erasing?
can we be erasing?
can you be erasing?
can they be erasing? 	can I have erased?
can you have erased?
can she have erased?
can we have erased?
can you have erased?
can they have erased? 	can I have been erasing?
can you have been erasing?
can she have been erasing?
can we have been erasing?
can you have been erasing?
can they have been erasing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I erase?
can't you erase?
can't she erase?
can't we erase?
can't you erase?
can't they erase? 	can't I be erasing?
can't you be erasing?
can't she be erasing?
can't we be erasing?
can't you be erasing?
can't they be erasing? 	can't I have erased?
can't you have erased?
can't she have erased?
can't we have erased?
can't you have erased?
can't they have erased? 	can't I have been erasing?
can't you have been erasing?
can't she have been erasing?
can't we have been erasing?
can't you have been erasing?
can't they have been erasing?