I can harm you can harm he can harm we can harm you can harm they can harm
Forma con V-ing
I can be harming you can be harming he can be harming we can be harming you can be harming they can be harming
Perfecto
I can have harmed you can have harmed he can have harmed we can have harmed you can have harmed they can have harmed
Perfecto con V-ing
I can have been harming you can have been harming he can have been harming we can have been harming you can have been harming they can have been harming
Negación
Forma simple
I can't harm you can't harm he can't harm we can't harm you can't harm they can't harm
Forma con V-ing
I can't be harming you can't be harming he can't be harming we can't be harming you can't be harming they can't be harming
Perfecto
I can't have harmed you can't have harmed he can't have harmed we can't have harmed you can't have harmed they can't have harmed
Perfecto con V-ing
I can't have been harming you can't have been harming he can't have been harming we can't have been harming you can't have been harming they can't have been harming
Forma interrogativa
Forma simple
can I harm? can you harm? can he harm? can we harm? can you harm? can they harm?
Forma con V-ing
can I be harming? can you be harming? can he be harming? can we be harming? can you be harming? can they be harming?
Perfecto
can I have harmed? can you have harmed? can he have harmed? can we have harmed? can you have harmed? can they have harmed?
Perfecto con V-ing
can I have been harming? can you have been harming? can he have been harming? can we have been harming? can you have been harming? can they have been harming?
Forma interro-negativa
Forma simple
can't I harm? can't you harm? can't he harm? can't we harm? can't you harm? can't they harm?
Forma con V-ing
can't I be harming? can't you be harming? can't he be harming? can't we be harming? can't you be harming? can't they be harming?
Perfecto
can't I have harmed? can't you have harmed? can't he have harmed? can't we have harmed? can't you have harmed? can't they have harmed?
Perfecto con V-ing
can't I have been harming? can't you have been harming? can't he have been harming? can't we have been harming? can't you have been harming? can't they have been harming?