Correct this sentence Overnight there is usually two german shepherds at the warehouse to guard against robbery attempts, so far there hasn't been any problems that we know of. *
overnight there are usually two German Shepherd‘s at the warehouse guarding against robbery attempts, so far there hasn’t been an issue that we know of .
Overnight there are usually two German Shepherds at the warehouse guarding against robbery attempts, so far there hasn’t been any issues that we know of !
