can article
Regular verb: article - articled- articled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can article
you can article
he can article
we can article
you can article
they can article 	I can be articling
you can be articling
he can be articling
we can be articling
you can be articling
they can be articling	I can have articled
you can have articled
he can have articled
we can have articled
you can have articled
they can have articled	I can have been articling
you can have been articling
he can have been articling
we can have been articling
you can have been articling
they can have been articling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't article
you can't article
he can't article
we can't article
you can't article
they can't article 	I can't be articling
you can't be articling
he can't be articling
we can't be articling
you can't be articling
they can't be articling	I can't have articled
you can't have articled
he can't have articled
we can't have articled
you can't have articled
they can't have articled	I can't have been articling
you can't have been articling
he can't have been articling
we can't have been articling
you can't have been articling
they can't have been articling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I article?
can you article?
can he article?
can we article?
can you article?
can they article? 	can I be articling?
can you be articling?
can he be articling?
can we be articling?
can you be articling?
can they be articling? 	can I have articled?
can you have articled?
can he have articled?
can we have articled?
can you have articled?
can they have articled? 	can I have been articling?
can you have been articling?
can he have been articling?
can we have been articling?
can you have been articling?
can they have been articling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I article?
can't you article?
can't he article?
can't we article?
can't you article?
can't they article? 	can't I be articling?
can't you be articling?
can't he be articling?
can't we be articling?
can't you be articling?
can't they be articling? 	can't I have articled?
can't you have articled?
can't he have articled?
can't we have articled?
can't you have articled?
can't they have articled? 	can't I have been articling?
can't you have been articling?
can't he have been articling?
can't we have been articling?
can't you have been articling?
can't they have been articling?