I can engage you can engage he can engage we can engage you can engage they can engage
Forma com V-ing
I can be engaging you can be engaging he can be engaging we can be engaging you can be engaging they can be engaging
Perfeito
I can have engaged you can have engaged he can have engaged we can have engaged you can have engaged they can have engaged
Perfeito com V-ing
I can have been engaging you can have been engaging he can have been engaging we can have been engaging you can have been engaging they can have been engaging
Negação
Forma simple
I cannot engage you cannot engage he cannot engage we cannot engage you cannot engage they cannot engage
Forma com V-ing
I cannot be engaging you cannot be engaging he cannot be engaging we cannot be engaging you cannot be engaging they cannot be engaging
Perfeito
I cannot have engaged you cannot have engaged he cannot have engaged we cannot have engaged you cannot have engaged they cannot have engaged
Perfeito com V-ing
I cannot have been engaging you cannot have been engaging he cannot have been engaging we cannot have been engaging you cannot have been engaging they cannot have been engaging
Forma interrogativa
Forma simple
can I engage? can you engage? can he engage? can we engage? can you engage? can they engage?
Forma com V-ing
can I be engaging? can you be engaging? can he be engaging? can we be engaging? can you be engaging? can they be engaging?
Perfeito
can I have engaged? can you have engaged? can he have engaged? can we have engaged? can you have engaged? can they have engaged?
Perfeito com V-ing
can I have been engaging? can you have been engaging? can he have been engaging? can we have been engaging? can you have been engaging? can they have been engaging?
Forma interro-Negação
Forma simple
can I not engage? can you not engage? can he not engage? can we not engage? can you not engage? can they not engage?
Forma com V-ing
can I not be engaging? can you not be engaging? can he not be engaging? can we not be engaging? can you not be engaging? can they not be engaging?
Perfeito
can I not have engaged? can you not have engaged? can he not have engaged? can we not have engaged? can you not have engaged? can they not have engaged?
Perfeito com V-ing
can I not have been engaging? can you not have been engaging? can he not have been engaging? can we not have been engaging? can you not have been engaging? can they not have been engaging?