I can frock you can frock she can frock we can frock you can frock they can frock
Forma com V-ing
I can be frocking you can be frocking she can be frocking we can be frocking you can be frocking they can be frocking
Perfeito
I can have frocked you can have frocked she can have frocked we can have frocked you can have frocked they can have frocked
Perfeito com V-ing
I can have been frocking you can have been frocking she can have been frocking we can have been frocking you can have been frocking they can have been frocking
Negação
Forma simple
I can't frock you can't frock she can't frock we can't frock you can't frock they can't frock
Forma com V-ing
I can't be frocking you can't be frocking she can't be frocking we can't be frocking you can't be frocking they can't be frocking
Perfeito
I can't have frocked you can't have frocked she can't have frocked we can't have frocked you can't have frocked they can't have frocked
Perfeito com V-ing
I can't have been frocking you can't have been frocking she can't have been frocking we can't have been frocking you can't have been frocking they can't have been frocking
Forma interrogativa
Forma simple
can I frock? can you frock? can she frock? can we frock? can you frock? can they frock?
Forma com V-ing
can I be frocking? can you be frocking? can she be frocking? can we be frocking? can you be frocking? can they be frocking?
Perfeito
can I have frocked? can you have frocked? can she have frocked? can we have frocked? can you have frocked? can they have frocked?
Perfeito com V-ing
can I have been frocking? can you have been frocking? can she have been frocking? can we have been frocking? can you have been frocking? can they have been frocking?
Forma interro-Negação
Forma simple
can't I frock? can't you frock? can't she frock? can't we frock? can't you frock? can't they frock?
Forma com V-ing
can't I be frocking? can't you be frocking? can't she be frocking? can't we be frocking? can't you be frocking? can't they be frocking?
Perfeito
can't I have frocked? can't you have frocked? can't she have frocked? can't we have frocked? can't you have frocked? can't they have frocked?
Perfeito com V-ing
can't I have been frocking? can't you have been frocking? can't she have been frocking? can't we have been frocking? can't you have been frocking? can't they have been frocking?