Ответ:
- They noticed they (fly) had been flying for three hours already.
- Tom was late because it (take) took him an hour to get to the station.
- She asked them if they (play) would play tennis later in the afternoon.
- Mary asked her brother if he (can) could tell her the way to the shop.
- Peter and John told me they (go) had gone to the Kremlin the day before yesterday.
- Mother said she (have) had a bad headache. Don't bother her.
Ответ: took, would play, could, had gone, had
У тебя все отлично получается! Не останавливайся на достигнутом, и ты сможешь достичь еще больших успехов!