I can article you can article she can article we can article you can article they can article
Forma con V-ing
I can be articling you can be articling she can be articling we can be articling you can be articling they can be articling
Perfecto
I can have articled you can have articled she can have articled we can have articled you can have articled they can have articled
Perfecto con V-ing
I can have been articling you can have been articling she can have been articling we can have been articling you can have been articling they can have been articling
Negación
Forma simple
I cannot article you cannot article she cannot article we cannot article you cannot article they cannot article
Forma con V-ing
I cannot be articling you cannot be articling she cannot be articling we cannot be articling you cannot be articling they cannot be articling
Perfecto
I cannot have articled you cannot have articled she cannot have articled we cannot have articled you cannot have articled they cannot have articled
Perfecto con V-ing
I cannot have been articling you cannot have been articling she cannot have been articling we cannot have been articling you cannot have been articling they cannot have been articling
Forma interrogativa
Forma simple
can I article? can you article? can she article? can we article? can you article? can they article?
Forma con V-ing
can I be articling? can you be articling? can she be articling? can we be articling? can you be articling? can they be articling?
Perfecto
can I have articled? can you have articled? can she have articled? can we have articled? can you have articled? can they have articled?
Perfecto con V-ing
can I have been articling? can you have been articling? can she have been articling? can we have been articling? can you have been articling? can they have been articling?
Forma interro-negativa
Forma simple
can I not article? can you not article? can she not article? can we not article? can you not article? can they not article?
Forma con V-ing
can I not be articling? can you not be articling? can she not be articling? can we not be articling? can you not be articling? can they not be articling?
Perfecto
can I not have articled? can you not have articled? can she not have articled? can we not have articled? can you not have articled? can they not have articled?
Perfecto con V-ing
can I not have been articling? can you not have been articling? can she not have been articling? can we not have been articling? can you not have been articling? can they not have been articling?