can inter
Regular verb: inter - interred- interred

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can inter
you can inter
she can inter
we can inter
you can inter
they can inter 	I can be interring
you can be interring
she can be interring
we can be interring
you can be interring
they can be interring	I can have interred
you can have interred
she can have interred
we can have interred
you can have interred
they can have interred	I can have been interring
you can have been interring
she can have been interring
we can have been interring
you can have been interring
they can have been interring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't inter
you can't inter
she can't inter
we can't inter
you can't inter
they can't inter 	I can't be interring
you can't be interring
she can't be interring
we can't be interring
you can't be interring
they can't be interring	I can't have interred
you can't have interred
she can't have interred
we can't have interred
you can't have interred
they can't have interred	I can't have been interring
you can't have been interring
she can't have been interring
we can't have been interring
you can't have been interring
they can't have been interring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I inter?
can you inter?
can she inter?
can we inter?
can you inter?
can they inter? 	can I be interring?
can you be interring?
can she be interring?
can we be interring?
can you be interring?
can they be interring? 	can I have interred?
can you have interred?
can she have interred?
can we have interred?
can you have interred?
can they have interred? 	can I have been interring?
can you have been interring?
can she have been interring?
can we have been interring?
can you have been interring?
can they have been interring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I inter?
can't you inter?
can't she inter?
can't we inter?
can't you inter?
can't they inter? 	can't I be interring?
can't you be interring?
can't she be interring?
can't we be interring?
can't you be interring?
can't they be interring? 	can't I have interred?
can't you have interred?
can't she have interred?
can't we have interred?
can't you have interred?
can't they have interred? 	can't I have been interring?
can't you have been interring?
can't she have been interring?
can't we have been interring?
can't you have been interring?
can't they have been interring?