Rearrange the parts to make a meaningful sentence.

P. at the first counter

Q. should you need

R. please ask the clerk

S. any help with the forms,

Explanation

1. 01

   "Should you need" means "if you need": Q, then what: S, closed by a comma.

2. 02

   R is the main clause, a request, and P says which clerk.

3. 03

   So the order is QSRP: "Should you need any help with the forms, please ask the clerk at the first counter."