Conjugación del verbo inglés
CAN GAIN

Verbo regular: gain - gained - gained

Afirmación

Forma simple	Forma con V-ing
I can gain you can gain she can gain we can gain you can gain they can gain	I can be gaining you can be gaining she can be gaining we can be gaining you can be gaining they can be gaining
Perfecto	Perfecto con V-ing
I can have gained you can have gained she can have gained we can have gained you can have gained they can have gained	I can have been gaining you can have been gaining she can have been gaining we can have been gaining you can have been gaining they can have been gaining

Negación

Forma simple	Forma con V-ing
I cannot gain you cannot gain she cannot gain we cannot gain you cannot gain they cannot gain	I cannot be gaining you cannot be gaining she cannot be gaining we cannot be gaining you cannot be gaining they cannot be gaining
Perfecto	Perfecto con V-ing
I cannot have gained you cannot have gained she cannot have gained we cannot have gained you cannot have gained they cannot have gained	I cannot have been gaining you cannot have been gaining she cannot have been gaining we cannot have been gaining you cannot have been gaining they cannot have been gaining

Forma interrogativa

Forma simple	Forma con V-ing
can I gain? can you gain? can she gain? can we gain? can you gain? can they gain?	can I be gaining? can you be gaining? can she be gaining? can we be gaining? can you be gaining? can they be gaining?
Perfecto	Perfecto con V-ing
can I have gained? can you have gained? can she have gained? can we have gained? can you have gained? can they have gained?	can I have been gaining? can you have been gaining? can she have been gaining? can we have been gaining? can you have been gaining? can they have been gaining?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not gain? can you not gain? can she not gain? can we not gain? can you not gain? can they not gain?	can I not be gaining? can you not be gaining? can she not be gaining? can we not be gaining? can you not be gaining? can they not be gaining?
Perfecto	Perfecto con V-ing
can I not have gained? can you not have gained? can she not have gained? can we not have gained? can you not have gained? can they not have gained?	can I not have been gaining? can you not have been gaining? can she not have been gaining? can we not have been gaining? can you not have been gaining? can they not have been gaining?