1.Today at 9 AM I was watching an interesting programm on TV. употребляется в Past Continuous 2. I was in London last year.Past Simple, так как время указано и действие уже завершено.3. What are you talking about? Present Continuous, в данный момент.4. Every weekend I visit my grandmother. Present simple, действие обычное.5. I was sleeping when someone knocked the door. Past continuous, затем действие прерывается и ставится в past simple.2) 1.She has called us2. I have eaten my lunch3. She has taken an umbrella4. My friend has been in Madrid 5. We have spent all our money 6. My sister has seen a trained elephant in India.