1. Раскрой скобку в правильном времени. a) John (visit not) his grandparents last weekend. b) Mary (be) a good friend. c) They (decide) to invite Tom to birthday party. d) We usually (watch) TV in the evening. e) They (be not) in the cinema last month.

Решение:

• a) John did not visit his grandparents last weekend. (Past Simple, отрицательное предложение)
• b) Mary is a good friend. (Present Simple, для описания постоянного качества)
• c) They decided to invite Tom to birthday party. (Past Simple, действие, закончившееся в прошлом)
• d) We usually watch TV in the evening. (Present Simple, регулярное действие)
• e) They were not in the cinema last month. (Past Simple, отрицательное предложение)