English verb conjugation
CAN ARTICLE

Regular verb: article - articled - articled

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?