Q: Valid English sentence (grammatically) or not: I bought some flowers for Manuel.

A: acceptable

Q: Valid English sentence (grammatically) or not: They said Tom would pay up, and pay up I'm sure everybody will tell you that his lawyers expect me to believe he did.

A: acceptable

Q: Valid English sentence (grammatically) or not: Tom ordered bacon, and Dick lettuce, and Harry tomatoes.

A:
acceptable