can potter
Regular verb: potter - pottered- pottered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can potter
you can potter
she can potter
we can potter
you can potter
they can potter 	I can be pottering
you can be pottering
she can be pottering
we can be pottering
you can be pottering
they can be pottering	I can have pottered
you can have pottered
she can have pottered
we can have pottered
you can have pottered
they can have pottered	I can have been pottering
you can have been pottering
she can have been pottering
we can have been pottering
you can have been pottering
they can have been pottering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot potter
you cannot potter
she cannot potter
we cannot potter
you cannot potter
they cannot potter 	I cannot be pottering
you cannot be pottering
she cannot be pottering
we cannot be pottering
you cannot be pottering
they cannot be pottering	I cannot have pottered
you cannot have pottered
she cannot have pottered
we cannot have pottered
you cannot have pottered
they cannot have pottered	I cannot have been pottering
you cannot have been pottering
she cannot have been pottering
we cannot have been pottering
you cannot have been pottering
they cannot have been pottering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I potter?
can you potter?
can she potter?
can we potter?
can you potter?
can they potter? 	can I be pottering?
can you be pottering?
can she be pottering?
can we be pottering?
can you be pottering?
can they be pottering? 	can I have pottered?
can you have pottered?
can she have pottered?
can we have pottered?
can you have pottered?
can they have pottered? 	can I have been pottering?
can you have been pottering?
can she have been pottering?
can we have been pottering?
can you have been pottering?
can they have been pottering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not potter?
can you not potter?
can she not potter?
can we not potter?
can you not potter?
can they not potter? 	can I not be pottering?
can you not be pottering?
can she not be pottering?
can we not be pottering?
can you not be pottering?
can they not be pottering? 	can I not have pottered?
can you not have pottered?
can she not have pottered?
can we not have pottered?
can you not have pottered?
can they not have pottered? 	can I not have been pottering?
can you not have been pottering?
can she not have been pottering?
can we not have been pottering?
can you not have been pottering?
can they not have been pottering?