YOU SAID:

My waiter said I had to wait for said food.

INTO JAPANESE

私のウェイターは、その食べ物を待たなければならないと言った。

BACK INTO ENGLISH

My waiter said I would have to wait for the food.

INTO JAPANESE

ウェイターは食べ物が来るまで待つ必要があると言った。

BACK INTO ENGLISH

The waiter said we would have to wait for the food to arrive.

INTO JAPANESE

ウェイターは、食べ物が到着するまで待つ必要があると言いました。

BACK INTO ENGLISH

The waiter said we would have to wait for the food to arrive.