English verb conjugation
SHOULD CASTLE

Regular verb: castle - castled - castled

Affirmation

Simple form	V-ing form
I should castle you should castle he should castle we should castle you should castle they should castle	I should be castling you should be castling he should be castling we should be castling you should be castling they should be castling
Perfect	V-ing perfect
I should have castled you should have castled he should have castled we should have castled you should have castled they should have castled	I should have been castling you should have been castling he should have been castling we should have been castling you should have been castling they should have been castling

Negation

Simple form	V-ing form
I should not castle you should not castle he should not castle we should not castle you should not castle they should not castle	I should not be castling you should not be castling he should not be castling we should not be castling you should not be castling they should not be castling
Perfect	V-ing perfect
I should not have castled you should not have castled he should not have castled we should not have castled you should not have castled they should not have castled	I should not have been castling you should not have been castling he should not have been castling we should not have been castling you should not have been castling they should not have been castling

Interrogative form

Simple form	V-ing form
should I castle? should you castle? should he castle? should we castle? should you castle? should they castle?	should I be castling? should you be castling? should he be castling? should we be castling? should you be castling? should they be castling?
Perfect	V-ing perfect
should I have castled? should you have castled? should he have castled? should we have castled? should you have castled? should they have castled?	should I have been castling? should you have been castling? should he have been castling? should we have been castling? should you have been castling? should they have been castling?

Interro-negative form

Simple form	V-ing form
should I not castle? should you not castle? should he not castle? should we not castle? should you not castle? should they not castle?	should I not be castling? should you not be castling? should he not be castling? should we not be castling? should you not be castling? should they not be castling?
Perfect	V-ing perfect
should I not have castled? should you not have castled? should he not have castled? should we not have castled? should you not have castled? should they not have castled?	should I not have been castling? should you not have been castling? should he not have been castling? should we not have been castling? should you not have been castling? should they not have been castling?