I can enhance you can enhance he can enhance we can enhance you can enhance they can enhance
Forma com V-ing
I can be enhancing you can be enhancing he can be enhancing we can be enhancing you can be enhancing they can be enhancing
Perfeito
I can have enhanced you can have enhanced he can have enhanced we can have enhanced you can have enhanced they can have enhanced
Perfeito com V-ing
I can have been enhancing you can have been enhancing he can have been enhancing we can have been enhancing you can have been enhancing they can have been enhancing
Negação
Forma simple
I cannot enhance you cannot enhance he cannot enhance we cannot enhance you cannot enhance they cannot enhance
Forma com V-ing
I cannot be enhancing you cannot be enhancing he cannot be enhancing we cannot be enhancing you cannot be enhancing they cannot be enhancing
Perfeito
I cannot have enhanced you cannot have enhanced he cannot have enhanced we cannot have enhanced you cannot have enhanced they cannot have enhanced
Perfeito com V-ing
I cannot have been enhancing you cannot have been enhancing he cannot have been enhancing we cannot have been enhancing you cannot have been enhancing they cannot have been enhancing
Forma interrogativa
Forma simple
can I enhance? can you enhance? can he enhance? can we enhance? can you enhance? can they enhance?
Forma com V-ing
can I be enhancing? can you be enhancing? can he be enhancing? can we be enhancing? can you be enhancing? can they be enhancing?
Perfeito
can I have enhanced? can you have enhanced? can he have enhanced? can we have enhanced? can you have enhanced? can they have enhanced?
Perfeito com V-ing
can I have been enhancing? can you have been enhancing? can he have been enhancing? can we have been enhancing? can you have been enhancing? can they have been enhancing?
Forma interro-Negação
Forma simple
can I not enhance? can you not enhance? can he not enhance? can we not enhance? can you not enhance? can they not enhance?
Forma com V-ing
can I not be enhancing? can you not be enhancing? can he not be enhancing? can we not be enhancing? can you not be enhancing? can they not be enhancing?
Perfeito
can I not have enhanced? can you not have enhanced? can he not have enhanced? can we not have enhanced? can you not have enhanced? can they not have enhanced?
Perfeito com V-ing
can I not have been enhancing? can you not have been enhancing? can he not have been enhancing? can we not have been enhancing? can you not have been enhancing? can they not have been enhancing?