Add question tag to the sentences.(Добавить вопрос тег в предложениях) 1. Moscow is the capital of Russia, isn’t it?

Add question tag to the sentences.(Добавить вопрос тег в предложениях) 1. Moscow is the capital of Russia, isn’t it? 2. You like travelling, _________________ 3. Your friends like travelling too, ________ 4. It isn’t usually cold in September, _______ 5. We are late, __________ 6. Your mum likes reading, _____________