I can marble you can marble he can marble we can marble you can marble they can marble
Forma com V-ing
I can be marbling you can be marbling he can be marbling we can be marbling you can be marbling they can be marbling
Perfeito
I can have marbled you can have marbled he can have marbled we can have marbled you can have marbled they can have marbled
Perfeito com V-ing
I can have been marbling you can have been marbling he can have been marbling we can have been marbling you can have been marbling they can have been marbling
Negação
Forma simple
I can't marble you can't marble he can't marble we can't marble you can't marble they can't marble
Forma com V-ing
I can't be marbling you can't be marbling he can't be marbling we can't be marbling you can't be marbling they can't be marbling
Perfeito
I can't have marbled you can't have marbled he can't have marbled we can't have marbled you can't have marbled they can't have marbled
Perfeito com V-ing
I can't have been marbling you can't have been marbling he can't have been marbling we can't have been marbling you can't have been marbling they can't have been marbling
Forma interrogativa
Forma simple
can I marble? can you marble? can he marble? can we marble? can you marble? can they marble?
Forma com V-ing
can I be marbling? can you be marbling? can he be marbling? can we be marbling? can you be marbling? can they be marbling?
Perfeito
can I have marbled? can you have marbled? can he have marbled? can we have marbled? can you have marbled? can they have marbled?
Perfeito com V-ing
can I have been marbling? can you have been marbling? can he have been marbling? can we have been marbling? can you have been marbling? can they have been marbling?
Forma interro-Negação
Forma simple
can't I marble? can't you marble? can't he marble? can't we marble? can't you marble? can't they marble?
Forma com V-ing
can't I be marbling? can't you be marbling? can't he be marbling? can't we be marbling? can't you be marbling? can't they be marbling?
Perfeito
can't I have marbled? can't you have marbled? can't he have marbled? can't we have marbled? can't you have marbled? can't they have marbled?
Perfeito com V-ing
can't I have been marbling? can't you have been marbling? can't he have been marbling? can't we have been marbling? can't you have been marbling? can't they have been marbling?