I can land you can land he can land we can land you can land they can land
Forma com V-ing
I can be landing you can be landing he can be landing we can be landing you can be landing they can be landing
Perfeito
I can have landed you can have landed he can have landed we can have landed you can have landed they can have landed
Perfeito com V-ing
I can have been landing you can have been landing he can have been landing we can have been landing you can have been landing they can have been landing
Negação
Forma simple
I can't land you can't land he can't land we can't land you can't land they can't land
Forma com V-ing
I can't be landing you can't be landing he can't be landing we can't be landing you can't be landing they can't be landing
Perfeito
I can't have landed you can't have landed he can't have landed we can't have landed you can't have landed they can't have landed
Perfeito com V-ing
I can't have been landing you can't have been landing he can't have been landing we can't have been landing you can't have been landing they can't have been landing
Forma interrogativa
Forma simple
can I land? can you land? can he land? can we land? can you land? can they land?
Forma com V-ing
can I be landing? can you be landing? can he be landing? can we be landing? can you be landing? can they be landing?
Perfeito
can I have landed? can you have landed? can he have landed? can we have landed? can you have landed? can they have landed?
Perfeito com V-ing
can I have been landing? can you have been landing? can he have been landing? can we have been landing? can you have been landing? can they have been landing?
Forma interro-Negação
Forma simple
can't I land? can't you land? can't he land? can't we land? can't you land? can't they land?
Forma com V-ing
can't I be landing? can't you be landing? can't he be landing? can't we be landing? can't you be landing? can't they be landing?
Perfeito
can't I have landed? can't you have landed? can't he have landed? can't we have landed? can't you have landed? can't they have landed?
Perfeito com V-ing
can't I have been landing? can't you have been landing? can't he have been landing? can't we have been landing? can't you have been landing? can't they have been landing?