I can befall you can befall he can befall we can befall you can befall they can befall
Forma com V-ing
I can be befalling you can be befalling he can be befalling we can be befalling you can be befalling they can be befalling
Perfeito
I can have befallen you can have befallen he can have befallen we can have befallen you can have befallen they can have befallen
Perfeito com V-ing
I can have been befalling you can have been befalling he can have been befalling we can have been befalling you can have been befalling they can have been befalling
Negação
Forma simple
I can't befall you can't befall he can't befall we can't befall you can't befall they can't befall
Forma com V-ing
I can't be befalling you can't be befalling he can't be befalling we can't be befalling you can't be befalling they can't be befalling
Perfeito
I can't have befallen you can't have befallen he can't have befallen we can't have befallen you can't have befallen they can't have befallen
Perfeito com V-ing
I can't have been befalling you can't have been befalling he can't have been befalling we can't have been befalling you can't have been befalling they can't have been befalling
Forma interrogativa
Forma simple
can I befall? can you befall? can he befall? can we befall? can you befall? can they befall?
Forma com V-ing
can I be befalling? can you be befalling? can he be befalling? can we be befalling? can you be befalling? can they be befalling?
Perfeito
can I have befallen? can you have befallen? can he have befallen? can we have befallen? can you have befallen? can they have befallen?
Perfeito com V-ing
can I have been befalling? can you have been befalling? can he have been befalling? can we have been befalling? can you have been befalling? can they have been befalling?
Forma interro-Negação
Forma simple
can't I befall? can't you befall? can't he befall? can't we befall? can't you befall? can't they befall?
Forma com V-ing
can't I be befalling? can't you be befalling? can't he be befalling? can't we be befalling? can't you be befalling? can't they be befalling?
Perfeito
can't I have befallen? can't you have befallen? can't he have befallen? can't we have befallen? can't you have befallen? can't they have befallen?
Perfeito com V-ing
can't I have been befalling? can't you have been befalling? can't he have been befalling? can't we have been befalling? can't you have been befalling? can't they have been befalling?