I should bid you should bid he should bid we should bid you should bid they should bid
V-ing form
I should be bidding you should be bidding he should be bidding we should be bidding you should be bidding they should be bidding
Perfect
I should have bid, bidden you should have bid, bidden he should have bid, bidden we should have bid, bidden you should have bid, bidden they should have bid, bidden
V-ing perfect
I should have been bidding you should have been bidding he should have been bidding we should have been bidding you should have been bidding they should have been bidding
Negation
Simple form
I should not bid you should not bid he should not bid we should not bid you should not bid they should not bid
V-ing form
I should not be bidding you should not be bidding he should not be bidding we should not be bidding you should not be bidding they should not be bidding
Perfect
I should not have bid, bidden you should not have bid, bidden he should not have bid, bidden we should not have bid, bidden you should not have bid, bidden they should not have bid, bidden
V-ing perfect
I should not have been bidding you should not have been bidding he should not have been bidding we should not have been bidding you should not have been bidding they should not have been bidding
Interrogative form
Simple form
should I bid? should you bid? should he bid? should we bid? should you bid? should they bid?
V-ing form
should I be bidding? should you be bidding? should he be bidding? should we be bidding? should you be bidding? should they be bidding?
Perfect
should I have bid, bidden? should you have bid, bidden? should he have bid, bidden? should we have bid, bidden? should you have bid, bidden? should they have bid, bidden?
V-ing perfect
should I have been bidding? should you have been bidding? should he have been bidding? should we have been bidding? should you have been bidding? should they have been bidding?
Interro-negative form
Simple form
should I not bid? should you not bid? should he not bid? should we not bid? should you not bid? should they not bid?
V-ing form
should I not be bidding? should you not be bidding? should he not be bidding? should we not be bidding? should you not be bidding? should they not be bidding?
Perfect
should I not have bid, bidden? should you not have bid, bidden? should he not have bid, bidden? should we not have bid, bidden? should you not have bid, bidden? should they not have bid, bidden?
V-ing perfect
should I not have been bidding? should you not have been bidding? should he not have been bidding? should we not have been bidding? should you not have been bidding? should they not have been bidding?