I can moo you can moo he can moo we can moo you can moo they can moo
Forma com V-ing
I can be mooing you can be mooing he can be mooing we can be mooing you can be mooing they can be mooing
Perfeito
I can have mooed you can have mooed he can have mooed we can have mooed you can have mooed they can have mooed
Perfeito com V-ing
I can have been mooing you can have been mooing he can have been mooing we can have been mooing you can have been mooing they can have been mooing
Negação
Forma simple
I can't moo you can't moo he can't moo we can't moo you can't moo they can't moo
Forma com V-ing
I can't be mooing you can't be mooing he can't be mooing we can't be mooing you can't be mooing they can't be mooing
Perfeito
I can't have mooed you can't have mooed he can't have mooed we can't have mooed you can't have mooed they can't have mooed
Perfeito com V-ing
I can't have been mooing you can't have been mooing he can't have been mooing we can't have been mooing you can't have been mooing they can't have been mooing
Forma interrogativa
Forma simple
can I moo? can you moo? can he moo? can we moo? can you moo? can they moo?
Forma com V-ing
can I be mooing? can you be mooing? can he be mooing? can we be mooing? can you be mooing? can they be mooing?
Perfeito
can I have mooed? can you have mooed? can he have mooed? can we have mooed? can you have mooed? can they have mooed?
Perfeito com V-ing
can I have been mooing? can you have been mooing? can he have been mooing? can we have been mooing? can you have been mooing? can they have been mooing?
Forma interro-Negação
Forma simple
can't I moo? can't you moo? can't he moo? can't we moo? can't you moo? can't they moo?
Forma com V-ing
can't I be mooing? can't you be mooing? can't he be mooing? can't we be mooing? can't you be mooing? can't they be mooing?
Perfeito
can't I have mooed? can't you have mooed? can't he have mooed? can't we have mooed? can't you have mooed? can't they have mooed?
Perfeito com V-ing
can't I have been mooing? can't you have been mooing? can't he have been mooing? can't we have been mooing? can't you have been mooing? can't they have been mooing?