I can optimize you can optimize he can optimize we can optimize you can optimize they can optimize
Forma con V-ing
I can be optimizing you can be optimizing he can be optimizing we can be optimizing you can be optimizing they can be optimizing
Perfecto
I can have optimized you can have optimized he can have optimized we can have optimized you can have optimized they can have optimized
Perfecto con V-ing
I can have been optimizing you can have been optimizing he can have been optimizing we can have been optimizing you can have been optimizing they can have been optimizing
Negación
Forma simple
I can't optimize you can't optimize he can't optimize we can't optimize you can't optimize they can't optimize
Forma con V-ing
I can't be optimizing you can't be optimizing he can't be optimizing we can't be optimizing you can't be optimizing they can't be optimizing
Perfecto
I can't have optimized you can't have optimized he can't have optimized we can't have optimized you can't have optimized they can't have optimized
Perfecto con V-ing
I can't have been optimizing you can't have been optimizing he can't have been optimizing we can't have been optimizing you can't have been optimizing they can't have been optimizing
Forma interrogativa
Forma simple
can I optimize? can you optimize? can he optimize? can we optimize? can you optimize? can they optimize?
Forma con V-ing
can I be optimizing? can you be optimizing? can he be optimizing? can we be optimizing? can you be optimizing? can they be optimizing?
Perfecto
can I have optimized? can you have optimized? can he have optimized? can we have optimized? can you have optimized? can they have optimized?
Perfecto con V-ing
can I have been optimizing? can you have been optimizing? can he have been optimizing? can we have been optimizing? can you have been optimizing? can they have been optimizing?
Forma interro-negativa
Forma simple
can't I optimize? can't you optimize? can't he optimize? can't we optimize? can't you optimize? can't they optimize?
Forma con V-ing
can't I be optimizing? can't you be optimizing? can't he be optimizing? can't we be optimizing? can't you be optimizing? can't they be optimizing?
Perfecto
can't I have optimized? can't you have optimized? can't he have optimized? can't we have optimized? can't you have optimized? can't they have optimized?
Perfecto con V-ing
can't I have been optimizing? can't you have been optimizing? can't he have been optimizing? can't we have been optimizing? can't you have been optimizing? can't they have been optimizing?