ARE THESE CORRECT(do they make sense to u):

-he is a columnist
-the remedy is working
-you will receive a bonous
-i don't know a reason
-i bought an anniversary gift
-the jewel is expensive
-may i borrow an almanac
-kate wants the checkersthe signature was forged
thank you oh by the way u could but only these 3 words the a an

They are all correct.

But this sentence needs punctuation:

Kate wants the checkers; the signature was forged.