I can wait you can wait he can wait we can wait you can wait they can wait
Forma com V-ing
I can be waiting you can be waiting he can be waiting we can be waiting you can be waiting they can be waiting
Perfeito
I can have waited you can have waited he can have waited we can have waited you can have waited they can have waited
Perfeito com V-ing
I can have been waiting you can have been waiting he can have been waiting we can have been waiting you can have been waiting they can have been waiting
Negação
Forma simple
I can't wait you can't wait he can't wait we can't wait you can't wait they can't wait
Forma com V-ing
I can't be waiting you can't be waiting he can't be waiting we can't be waiting you can't be waiting they can't be waiting
Perfeito
I can't have waited you can't have waited he can't have waited we can't have waited you can't have waited they can't have waited
Perfeito com V-ing
I can't have been waiting you can't have been waiting he can't have been waiting we can't have been waiting you can't have been waiting they can't have been waiting
Forma interrogativa
Forma simple
can I wait? can you wait? can he wait? can we wait? can you wait? can they wait?
Forma com V-ing
can I be waiting? can you be waiting? can he be waiting? can we be waiting? can you be waiting? can they be waiting?
Perfeito
can I have waited? can you have waited? can he have waited? can we have waited? can you have waited? can they have waited?
Perfeito com V-ing
can I have been waiting? can you have been waiting? can he have been waiting? can we have been waiting? can you have been waiting? can they have been waiting?
Forma interro-Negação
Forma simple
can't I wait? can't you wait? can't he wait? can't we wait? can't you wait? can't they wait?
Forma com V-ing
can't I be waiting? can't you be waiting? can't he be waiting? can't we be waiting? can't you be waiting? can't they be waiting?
Perfeito
can't I have waited? can't you have waited? can't he have waited? can't we have waited? can't you have waited? can't they have waited?
Perfeito com V-ing
can't I have been waiting? can't you have been waiting? can't he have been waiting? can't we have been waiting? can't you have been waiting? can't they have been waiting?