Английский язык, 9 класс

По правилам сайта в одном вопросе может быть выполнено одно задание. Выполняю номер 1, остальные задайте отдельными вопросами. 1. have -> has first person singular – have + past participle – I have written the essay. second person singular – have + past participle – Have you called the caterer? third person singular – has + past participle – The child has eaten the cookies. first person plural – have + past participle – We have turned in our homework. second person plural – have + past participle – You have broken your leg. third person plural – have + past participle – They have lived in Europe for three years. 2. To form the past participle of most regular verbs in English, simply add the suffix -ed to the base form of the verb. 3. No, we don't use it.