Conjugación del verbo inglés
CAN SERVE

Verbo regular: serve - served - served

Afirmación

Forma simple	Forma con V-ing
I can serve you can serve she can serve we can serve you can serve they can serve	I can be serving you can be serving she can be serving we can be serving you can be serving they can be serving
Perfecto	Perfecto con V-ing
I can have served you can have served she can have served we can have served you can have served they can have served	I can have been serving you can have been serving she can have been serving we can have been serving you can have been serving they can have been serving

Negación

Forma simple	Forma con V-ing
I cannot serve you cannot serve she cannot serve we cannot serve you cannot serve they cannot serve	I cannot be serving you cannot be serving she cannot be serving we cannot be serving you cannot be serving they cannot be serving
Perfecto	Perfecto con V-ing
I cannot have served you cannot have served she cannot have served we cannot have served you cannot have served they cannot have served	I cannot have been serving you cannot have been serving she cannot have been serving we cannot have been serving you cannot have been serving they cannot have been serving

Forma interrogativa

Forma simple	Forma con V-ing
can I serve? can you serve? can she serve? can we serve? can you serve? can they serve?	can I be serving? can you be serving? can she be serving? can we be serving? can you be serving? can they be serving?
Perfecto	Perfecto con V-ing
can I have served? can you have served? can she have served? can we have served? can you have served? can they have served?	can I have been serving? can you have been serving? can she have been serving? can we have been serving? can you have been serving? can they have been serving?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not serve? can you not serve? can she not serve? can we not serve? can you not serve? can they not serve?	can I not be serving? can you not be serving? can she not be serving? can we not be serving? can you not be serving? can they not be serving?
Perfecto	Perfecto con V-ing
can I not have served? can you not have served? can she not have served? can we not have served? can you not have served? can they not have served?	can I not have been serving? can you not have been serving? can she not have been serving? can we not have been serving? can you not have been serving? can they not have been serving?