I can oxidize you can oxidize she can oxidize we can oxidize you can oxidize they can oxidize
Forma com V-ing
I can be oxidizing you can be oxidizing she can be oxidizing we can be oxidizing you can be oxidizing they can be oxidizing
Perfeito
I can have oxidized you can have oxidized she can have oxidized we can have oxidized you can have oxidized they can have oxidized
Perfeito com V-ing
I can have been oxidizing you can have been oxidizing she can have been oxidizing we can have been oxidizing you can have been oxidizing they can have been oxidizing
Negação
Forma simple
I can't oxidize you can't oxidize she can't oxidize we can't oxidize you can't oxidize they can't oxidize
Forma com V-ing
I can't be oxidizing you can't be oxidizing she can't be oxidizing we can't be oxidizing you can't be oxidizing they can't be oxidizing
Perfeito
I can't have oxidized you can't have oxidized she can't have oxidized we can't have oxidized you can't have oxidized they can't have oxidized
Perfeito com V-ing
I can't have been oxidizing you can't have been oxidizing she can't have been oxidizing we can't have been oxidizing you can't have been oxidizing they can't have been oxidizing
Forma interrogativa
Forma simple
can I oxidize? can you oxidize? can she oxidize? can we oxidize? can you oxidize? can they oxidize?
Forma com V-ing
can I be oxidizing? can you be oxidizing? can she be oxidizing? can we be oxidizing? can you be oxidizing? can they be oxidizing?
Perfeito
can I have oxidized? can you have oxidized? can she have oxidized? can we have oxidized? can you have oxidized? can they have oxidized?
Perfeito com V-ing
can I have been oxidizing? can you have been oxidizing? can she have been oxidizing? can we have been oxidizing? can you have been oxidizing? can they have been oxidizing?
Forma interro-Negação
Forma simple
can't I oxidize? can't you oxidize? can't she oxidize? can't we oxidize? can't you oxidize? can't they oxidize?
Forma com V-ing
can't I be oxidizing? can't you be oxidizing? can't she be oxidizing? can't we be oxidizing? can't you be oxidizing? can't they be oxidizing?
Perfeito
can't I have oxidized? can't you have oxidized? can't she have oxidized? can't we have oxidized? can't you have oxidized? can't they have oxidized?
Perfeito com V-ing
can't I have been oxidizing? can't you have been oxidizing? can't she have been oxidizing? can't we have been oxidizing? can't you have been oxidizing? can't they have been oxidizing?