Conjugación del verbo inglés
CAN LONG

Verbo regular: long - longed - longed

Afirmación

Forma simple	Forma con V-ing
I can long you can long he can long we can long you can long they can long	I can be longing you can be longing he can be longing we can be longing you can be longing they can be longing
Perfecto	Perfecto con V-ing
I can have longed you can have longed he can have longed we can have longed you can have longed they can have longed	I can have been longing you can have been longing he can have been longing we can have been longing you can have been longing they can have been longing

Negación

Forma simple	Forma con V-ing
I cannot long you cannot long he cannot long we cannot long you cannot long they cannot long	I cannot be longing you cannot be longing he cannot be longing we cannot be longing you cannot be longing they cannot be longing
Perfecto	Perfecto con V-ing
I cannot have longed you cannot have longed he cannot have longed we cannot have longed you cannot have longed they cannot have longed	I cannot have been longing you cannot have been longing he cannot have been longing we cannot have been longing you cannot have been longing they cannot have been longing

Forma interrogativa

Forma simple	Forma con V-ing
can I long? can you long? can he long? can we long? can you long? can they long?	can I be longing? can you be longing? can he be longing? can we be longing? can you be longing? can they be longing?
Perfecto	Perfecto con V-ing
can I have longed? can you have longed? can he have longed? can we have longed? can you have longed? can they have longed?	can I have been longing? can you have been longing? can he have been longing? can we have been longing? can you have been longing? can they have been longing?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not long? can you not long? can he not long? can we not long? can you not long? can they not long?	can I not be longing? can you not be longing? can he not be longing? can we not be longing? can you not be longing? can they not be longing?
Perfecto	Perfecto con V-ing
can I not have longed? can you not have longed? can he not have longed? can we not have longed? can you not have longed? can they not have longed?	can I not have been longing? can you not have been longing? can he not have been longing? can we not have been longing? can you not have been longing? can they not have been longing?