Conjugación del verbo inglés
COULD CASTLE

Verbo regular: castle - castled - castled

Afirmación

Forma simple	Forma con V-ing
I could castle you could castle she could castle we could castle you could castle they could castle	I could be castling you could be castling she could be castling we could be castling you could be castling they could be castling
Perfecto	Perfecto con V-ing
I could have castled you could have castled she could have castled we could have castled you could have castled they could have castled	I could have been castling you could have been castling she could have been castling we could have been castling you could have been castling they could have been castling

Negación

Forma simple	Forma con V-ing
I couldn't castle you couldn't castle she couldn't castle we couldn't castle you couldn't castle they couldn't castle	I couldn't be castling you couldn't be castling she couldn't be castling we couldn't be castling you couldn't be castling they couldn't be castling
Perfecto	Perfecto con V-ing
I couldn't have castled you couldn't have castled she couldn't have castled we couldn't have castled you couldn't have castled they couldn't have castled	I couldn't have been castling you couldn't have been castling she couldn't have been castling we couldn't have been castling you couldn't have been castling they couldn't have been castling

Forma interrogativa

Forma simple	Forma con V-ing
could I castle? could you castle? could she castle? could we castle? could you castle? could they castle?	could I be castling? could you be castling? could she be castling? could we be castling? could you be castling? could they be castling?
Perfecto	Perfecto con V-ing
could I have castled? could you have castled? could she have castled? could we have castled? could you have castled? could they have castled?	could I have been castling? could you have been castling? could she have been castling? could we have been castling? could you have been castling? could they have been castling?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I castle? couldn't you castle? couldn't she castle? couldn't we castle? couldn't you castle? couldn't they castle?	couldn't I be castling? couldn't you be castling? couldn't she be castling? couldn't we be castling? couldn't you be castling? couldn't they be castling?
Perfecto	Perfecto con V-ing
couldn't I have castled? couldn't you have castled? couldn't she have castled? couldn't we have castled? couldn't you have castled? couldn't they have castled?	couldn't I have been castling? couldn't you have been castling? couldn't she have been castling? couldn't we have been castling? couldn't you have been castling? couldn't they have been castling?