can hop
Regular verb: hop - hopped- hopped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can hop
you can hop
she can hop
we can hop
you can hop
they can hop 	I can be hopping
you can be hopping
she can be hopping
we can be hopping
you can be hopping
they can be hopping	I can have hopped
you can have hopped
she can have hopped
we can have hopped
you can have hopped
they can have hopped	I can have been hopping
you can have been hopping
she can have been hopping
we can have been hopping
you can have been hopping
they can have been hopping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't hop
you can't hop
she can't hop
we can't hop
you can't hop
they can't hop 	I can't be hopping
you can't be hopping
she can't be hopping
we can't be hopping
you can't be hopping
they can't be hopping	I can't have hopped
you can't have hopped
she can't have hopped
we can't have hopped
you can't have hopped
they can't have hopped	I can't have been hopping
you can't have been hopping
she can't have been hopping
we can't have been hopping
you can't have been hopping
they can't have been hopping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I hop?
can you hop?
can she hop?
can we hop?
can you hop?
can they hop? 	can I be hopping?
can you be hopping?
can she be hopping?
can we be hopping?
can you be hopping?
can they be hopping? 	can I have hopped?
can you have hopped?
can she have hopped?
can we have hopped?
can you have hopped?
can they have hopped? 	can I have been hopping?
can you have been hopping?
can she have been hopping?
can we have been hopping?
can you have been hopping?
can they have been hopping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I hop?
can't you hop?
can't she hop?
can't we hop?
can't you hop?
can't they hop? 	can't I be hopping?
can't you be hopping?
can't she be hopping?
can't we be hopping?
can't you be hopping?
can't they be hopping? 	can't I have hopped?
can't you have hopped?
can't she have hopped?
can't we have hopped?
can't you have hopped?
can't they have hopped? 	can't I have been hopping?
can't you have been hopping?
can't she have been hopping?
can't we have been hopping?
can't you have been hopping?
can't they have been hopping?