Tag Question سؤال دنباله ای منفی برای فعل  کمکی صرفی مثبت (auxiliary verb)Mary writes a letter, doesn’t she?Mary is writing a letter, isn’t she?Mary has written a letter, hasn’t she?Mary has been writing a letter, hasn’t she?  Mary wrote a letter, didn’t she?Mary was writing a letter, wasn’t she?Mary had written a letter, hadn’t she?Mary had been writing a letter, hadn’t she? Mary will write a letter, won’t she?Mary will be writing a letter, won’t she?Mary will have written a letter, won’t she?Mary will have been writing a letter, won’t she? Mary would write a letter, wouldn’t she?Mary would be writing a letter, wouldn’t she?Mary would have written a letter, wouldn’t she?Mary would have been writing a letter, wouldn’t she?  سؤال دنباله ای منفی برای فعل  کمکی وجهی مثبت  (modal verb)Mary can write a letter, can’t she?Mary could write a letter couldn’t she?Mary shall write a letter, shan’t she?Mary should write a letter, shouldn’t she?Mary may write a letter, mayn’t she?Mary might write a letter, mightn’t she?Mary must write a letter, mustn’t she?Mary has to write a letter, hasn’t she?Mary is able to write a letter, isn’t she?     سؤال دنباله ای مثبت برای فعل  کمکی صرفی منفی (auxiliary verb)Mary doesn’t write a letter, does she?Mary isn’t writing a letter, is she?Mary hasn’t written a letter, has she?Mary hasn’t been writing a letter, has she?  Mary didn’t write a letter, did she?Mary wasn’t writing a let

 مجهول برای فعل  کمکی صرفی (auxiliary verb)معلوم active                                         مجهول  passiveMary writes a letter.                        A letter is written (by Mary).Mary is writing a letter.                   A letter is being written (by Mary).Mary has written a letter.               A letter has been written (by Mary).Mary has been writing a letter.     A letter has been being written (by Mary). معلوم active                                          مجهول  passiveMary wrote a letter.                         A letter was written (by Mary).Mary was writing a letter.          &nbs

جملات شرطی conditionalsconditional (I)شرطی نوع اولIf she studies well, she will pass all exams.She will pass all exams if she studies well. =  If he exercises more, he can be successful in the match.=He can be successful in the match if he exercises more. If it is suy, we may go to picnic. = We may go to picnic if it is suy.  If he is a pilot, he himself must fly by airplane. = He himself must fly by airplane if he is a pilot.conditional (II)شرطی نوع دومIf she studied well, she would pass all exams.She would pass all exams if she studied well. =  If he exercised more, he could be successful in the match.=He could be successful in the match if he exercised more. If it was suy, we might go to picnic. = We might go to picnic if it was suy.  If he was a pilot, he himself had to fly by airplane. = He himself had to fly by airplane if he was a pilot.