Conjugação do verbo inglês
CAN CASTLE

Verbo regular: castle - castled - castled

Afirmação

Forma simple	Forma com V-ing
I can castle you can castle he can castle we can castle you can castle they can castle	I can be castling you can be castling he can be castling we can be castling you can be castling they can be castling
Perfeito	Perfeito com V-ing
I can have castled you can have castled he can have castled we can have castled you can have castled they can have castled	I can have been castling you can have been castling he can have been castling we can have been castling you can have been castling they can have been castling

Negação

Forma simple	Forma com V-ing
I cannot castle you cannot castle he cannot castle we cannot castle you cannot castle they cannot castle	I cannot be castling you cannot be castling he cannot be castling we cannot be castling you cannot be castling they cannot be castling
Perfeito	Perfeito com V-ing
I cannot have castled you cannot have castled he cannot have castled we cannot have castled you cannot have castled they cannot have castled	I cannot have been castling you cannot have been castling he cannot have been castling we cannot have been castling you cannot have been castling they cannot have been castling

Forma interrogativa

Forma simple	Forma com V-ing
can I castle? can you castle? can he castle? can we castle? can you castle? can they castle?	can I be castling? can you be castling? can he be castling? can we be castling? can you be castling? can they be castling?
Perfeito	Perfeito com V-ing
can I have castled? can you have castled? can he have castled? can we have castled? can you have castled? can they have castled?	can I have been castling? can you have been castling? can he have been castling? can we have been castling? can you have been castling? can they have been castling?

Forma interro-Negação

Forma simple	Forma com V-ing
can I not castle? can you not castle? can he not castle? can we not castle? can you not castle? can they not castle?	can I not be castling? can you not be castling? can he not be castling? can we not be castling? can you not be castling? can they not be castling?
Perfeito	Perfeito com V-ing
can I not have castled? can you not have castled? can he not have castled? can we not have castled? can you not have castled? can they not have castled?	can I not have been castling? can you not have been castling? can he not have been castling? can we not have been castling? can you not have been castling? can they not have been castling?