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The chef is making excuses for the terrible dinner. Select ALL the grammatically correct excuses from his list.
The correct answers are The soup wasn't salty at all, The carrots weren't fresh, and I wasn't paying attention to the oven.
In the negative past tense, we use wasn't (was not) for singular subjects and the pronoun I. We use weren't (were not) for plural subjects like "carrots" and "potatoes".