I can test you can test she can test we can test you can test they can test
Forma com V-ing
I can be testing you can be testing she can be testing we can be testing you can be testing they can be testing
Perfeito
I can have tested you can have tested she can have tested we can have tested you can have tested they can have tested
Perfeito com V-ing
I can have been testing you can have been testing she can have been testing we can have been testing you can have been testing they can have been testing
Negação
Forma simple
I cannot test you cannot test she cannot test we cannot test you cannot test they cannot test
Forma com V-ing
I cannot be testing you cannot be testing she cannot be testing we cannot be testing you cannot be testing they cannot be testing
Perfeito
I cannot have tested you cannot have tested she cannot have tested we cannot have tested you cannot have tested they cannot have tested
Perfeito com V-ing
I cannot have been testing you cannot have been testing she cannot have been testing we cannot have been testing you cannot have been testing they cannot have been testing
Forma interrogativa
Forma simple
can I test? can you test? can she test? can we test? can you test? can they test?
Forma com V-ing
can I be testing? can you be testing? can she be testing? can we be testing? can you be testing? can they be testing?
Perfeito
can I have tested? can you have tested? can she have tested? can we have tested? can you have tested? can they have tested?
Perfeito com V-ing
can I have been testing? can you have been testing? can she have been testing? can we have been testing? can you have been testing? can they have been testing?
Forma interro-Negação
Forma simple
can I not test? can you not test? can she not test? can we not test? can you not test? can they not test?
Forma com V-ing
can I not be testing? can you not be testing? can she not be testing? can we not be testing? can you not be testing? can they not be testing?
Perfeito
can I not have tested? can you not have tested? can she not have tested? can we not have tested? can you not have tested? can they not have tested?
Perfeito com V-ing
can I not have been testing? can you not have been testing? can she not have been testing? can we not have been testing? can you not have been testing? can they not have been testing?