I can oppose you can oppose he can oppose we can oppose you can oppose they can oppose
Forma com V-ing
I can be opposing you can be opposing he can be opposing we can be opposing you can be opposing they can be opposing
Perfeito
I can have opposed you can have opposed he can have opposed we can have opposed you can have opposed they can have opposed
Perfeito com V-ing
I can have been opposing you can have been opposing he can have been opposing we can have been opposing you can have been opposing they can have been opposing
Negação
Forma simple
I cannot oppose you cannot oppose he cannot oppose we cannot oppose you cannot oppose they cannot oppose
Forma com V-ing
I cannot be opposing you cannot be opposing he cannot be opposing we cannot be opposing you cannot be opposing they cannot be opposing
Perfeito
I cannot have opposed you cannot have opposed he cannot have opposed we cannot have opposed you cannot have opposed they cannot have opposed
Perfeito com V-ing
I cannot have been opposing you cannot have been opposing he cannot have been opposing we cannot have been opposing you cannot have been opposing they cannot have been opposing
Forma interrogativa
Forma simple
can I oppose? can you oppose? can he oppose? can we oppose? can you oppose? can they oppose?
Forma com V-ing
can I be opposing? can you be opposing? can he be opposing? can we be opposing? can you be opposing? can they be opposing?
Perfeito
can I have opposed? can you have opposed? can he have opposed? can we have opposed? can you have opposed? can they have opposed?
Perfeito com V-ing
can I have been opposing? can you have been opposing? can he have been opposing? can we have been opposing? can you have been opposing? can they have been opposing?
Forma interro-Negação
Forma simple
can I not oppose? can you not oppose? can he not oppose? can we not oppose? can you not oppose? can they not oppose?
Forma com V-ing
can I not be opposing? can you not be opposing? can he not be opposing? can we not be opposing? can you not be opposing? can they not be opposing?
Perfeito
can I not have opposed? can you not have opposed? can he not have opposed? can we not have opposed? can you not have opposed? can they not have opposed?
Perfeito com V-ing
can I not have been opposing? can you not have been opposing? can he not have been opposing? can we not have been opposing? can you not have been opposing? can they not have been opposing?