I can sweeten you can sweeten she can sweeten we can sweeten you can sweeten they can sweeten
Forma con V-ing
I can be sweetening you can be sweetening she can be sweetening we can be sweetening you can be sweetening they can be sweetening
Perfecto
I can have sweetened you can have sweetened she can have sweetened we can have sweetened you can have sweetened they can have sweetened
Perfecto con V-ing
I can have been sweetening you can have been sweetening she can have been sweetening we can have been sweetening you can have been sweetening they can have been sweetening
Negación
Forma simple
I cannot sweeten you cannot sweeten she cannot sweeten we cannot sweeten you cannot sweeten they cannot sweeten
Forma con V-ing
I cannot be sweetening you cannot be sweetening she cannot be sweetening we cannot be sweetening you cannot be sweetening they cannot be sweetening
Perfecto
I cannot have sweetened you cannot have sweetened she cannot have sweetened we cannot have sweetened you cannot have sweetened they cannot have sweetened
Perfecto con V-ing
I cannot have been sweetening you cannot have been sweetening she cannot have been sweetening we cannot have been sweetening you cannot have been sweetening they cannot have been sweetening
Forma interrogativa
Forma simple
can I sweeten? can you sweeten? can she sweeten? can we sweeten? can you sweeten? can they sweeten?
Forma con V-ing
can I be sweetening? can you be sweetening? can she be sweetening? can we be sweetening? can you be sweetening? can they be sweetening?
Perfecto
can I have sweetened? can you have sweetened? can she have sweetened? can we have sweetened? can you have sweetened? can they have sweetened?
Perfecto con V-ing
can I have been sweetening? can you have been sweetening? can she have been sweetening? can we have been sweetening? can you have been sweetening? can they have been sweetening?
Forma interro-negativa
Forma simple
can I not sweeten? can you not sweeten? can she not sweeten? can we not sweeten? can you not sweeten? can they not sweeten?
Forma con V-ing
can I not be sweetening? can you not be sweetening? can she not be sweetening? can we not be sweetening? can you not be sweetening? can they not be sweetening?
Perfecto
can I not have sweetened? can you not have sweetened? can she not have sweetened? can we not have sweetened? can you not have sweetened? can they not have sweetened?
Perfecto con V-ing
can I not have been sweetening? can you not have been sweetening? can she not have been sweetening? can we not have been sweetening? can you not have been sweetening? can they not have been sweetening?