QUES: castles nearby 18th Century ivycovered farmhouse and outbuildings have been carefully restored to retain their authenticity

correct the punctuation.

CORRECTED: castle's nearby 18th Century ivy-covered farmhouse and out-buildings have been carefully restored to retain their authenticity.

QUES: Waste from the private households including bulky waste is increasing

correct the punctuation.

CORRECTED: Waste from the private households, including bulky waste, is increasing.

QUES: This doubt is gripping and will start from Atar with the belief that its engine is about to abandon it

correct the punctuation.

CORRECTED:
This doubt is gripping and will start, from Atar, with the belief that its engine is about to abandon it.