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