can rovc
Regular verb: rovc - rovced- rovced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can rovc
you can rovc
he can rovc
we can rovc
you can rovc
they can rovc 	I can be rovcing
you can be rovcing
he can be rovcing
we can be rovcing
you can be rovcing
they can be rovcing	I can have rovced
you can have rovced
he can have rovced
we can have rovced
you can have rovced
they can have rovced	I can have been rovcing
you can have been rovcing
he can have been rovcing
we can have been rovcing
you can have been rovcing
they can have been rovcing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't rovc
you can't rovc
he can't rovc
we can't rovc
you can't rovc
they can't rovc 	I can't be rovcing
you can't be rovcing
he can't be rovcing
we can't be rovcing
you can't be rovcing
they can't be rovcing	I can't have rovced
you can't have rovced
he can't have rovced
we can't have rovced
you can't have rovced
they can't have rovced	I can't have been rovcing
you can't have been rovcing
he can't have been rovcing
we can't have been rovcing
you can't have been rovcing
they can't have been rovcing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I rovc?
can you rovc?
can he rovc?
can we rovc?
can you rovc?
can they rovc? 	can I be rovcing?
can you be rovcing?
can he be rovcing?
can we be rovcing?
can you be rovcing?
can they be rovcing? 	can I have rovced?
can you have rovced?
can he have rovced?
can we have rovced?
can you have rovced?
can they have rovced? 	can I have been rovcing?
can you have been rovcing?
can he have been rovcing?
can we have been rovcing?
can you have been rovcing?
can they have been rovcing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I rovc?
can't you rovc?
can't he rovc?
can't we rovc?
can't you rovc?
can't they rovc? 	can't I be rovcing?
can't you be rovcing?
can't he be rovcing?
can't we be rovcing?
can't you be rovcing?
can't they be rovcing? 	can't I have rovced?
can't you have rovced?
can't he have rovced?
can't we have rovced?
can't you have rovced?
can't they have rovced? 	can't I have been rovcing?
can't you have been rovcing?
can't he have been rovcing?
can't we have been rovcing?
can't you have been rovcing?
can't they have been rovcing?