I can appear you can appear he can appear we can appear you can appear they can appear
Forma com V-ing
I can be appearing you can be appearing he can be appearing we can be appearing you can be appearing they can be appearing
Perfeito
I can have appeared you can have appeared he can have appeared we can have appeared you can have appeared they can have appeared
Perfeito com V-ing
I can have been appearing you can have been appearing he can have been appearing we can have been appearing you can have been appearing they can have been appearing
Negação
Forma simple
I can't appear you can't appear he can't appear we can't appear you can't appear they can't appear
Forma com V-ing
I can't be appearing you can't be appearing he can't be appearing we can't be appearing you can't be appearing they can't be appearing
Perfeito
I can't have appeared you can't have appeared he can't have appeared we can't have appeared you can't have appeared they can't have appeared
Perfeito com V-ing
I can't have been appearing you can't have been appearing he can't have been appearing we can't have been appearing you can't have been appearing they can't have been appearing
Forma interrogativa
Forma simple
can I appear? can you appear? can he appear? can we appear? can you appear? can they appear?
Forma com V-ing
can I be appearing? can you be appearing? can he be appearing? can we be appearing? can you be appearing? can they be appearing?
Perfeito
can I have appeared? can you have appeared? can he have appeared? can we have appeared? can you have appeared? can they have appeared?
Perfeito com V-ing
can I have been appearing? can you have been appearing? can he have been appearing? can we have been appearing? can you have been appearing? can they have been appearing?
Forma interro-Negação
Forma simple
can't I appear? can't you appear? can't he appear? can't we appear? can't you appear? can't they appear?
Forma com V-ing
can't I be appearing? can't you be appearing? can't he be appearing? can't we be appearing? can't you be appearing? can't they be appearing?
Perfeito
can't I have appeared? can't you have appeared? can't he have appeared? can't we have appeared? can't you have appeared? can't they have appeared?
Perfeito com V-ing
can't I have been appearing? can't you have been appearing? can't he have been appearing? can't we have been appearing? can't you have been appearing? can't they have been appearing?