QUES: And David said What have I done now was it not only a word

correct the punctuation.

CORRECTED: And David said, What have I done now? was it not only a word?

QUES: Product descriptions and specifications are based on information sites of manufacturers Scope of delivery performance and appearance of a vacuum cleaner KRIsta KR1601B are subject to change without notice

correct the punctuation.

CORRECTED: Product descriptions and specifications are based on information sites of manufacturers. Scope of delivery, performance and appearance of a vacuum cleaner KRIsta KR-1601B are subject to change without notice.

QUES: Therefore this is not scam one

correct the punctuation.

CORRECTED:
Therefore, this is not scam one.