В какой части предложения допущена ошибка?

that secret / has to be kept / by all since last year

Поставьте глаголы, стоящие в скобках, в Present Perfect, выбрав for или since. 1. I (to live) here (for/since) 1999. 2. He (to work) there (for/since) May. 3. They (to be) friends (for/since) they started college. 4.

Прочитайте предложения в видо-временнойформе Present Perfect Continuous, задайте cпециальный вопрос, начиная со слов данных в скобках: Образец: It has been raining since morning. (Since when ... ?) Since when has it been raining? 1.

Answer the questions in the negative using words in brackets. 1 when did rain last? (since September) 2 when did you last eat caviar? (for ages) 3 when did you play chess last? (for a long time) 4 when did he last write to you?

She have/has burnt the cake. I have/has finished all my homework. They have/has eaten all the ice cream. He have/has read all these comics. I have/has forgotten your name. We have/has spent all our money. She have/has made a lovery dress.

Complete the sentences. ex. a. I am very tired. i have been tired since i got up this morning. b. Susan is reading. She is been reading since noon. 1. It is cloudy ... cloudy since yesterday. 2. We are studying ... since 3:00. 3.