کاربرد شکل فعل

   اگر فعلی بعد از افعال کمکی will – would – can – could – must – have to – should – do(es) – did – had better – would rather واقع شود بشکل ساده یا بدون to مصدری نوشته میشود

1. students should ………..hard. (study)                             

2. Can you ……………….me with my English?(help)

3. You had better ………….what she wants.(see)             

4. I must ……………..out now(go)

5. I would rather ………….by bus than by train.(go)        

6. They couldn't ………English 3 years ago.(write)

اگر فعلی بعد از افعال حسی let – make – see – hear – feel – watch – notice واقع شود بشکل ساده یا بدون to مصدری نوشته میشود

1. It is against the law to make little children …………in coal mines.(work)   

2. Why didn't you let Sara……………TV.(watch)

3. Let's ……………….you are in a foreign country. (think)            

4. Did you feel the earth ……………at 2:00 yesterday.(move)

          ( ing and without to )

1. I heard him ……………down the stairs.(go)              

 2. They saw the boy ……………….the money.(take) 

         (without to and with to)

1. Can they help me ……………….my ring? (find)

         (passive form with to)

1. He was made ……………back the money. (pay)          

2.  She was heard …………..that she disagreed.(say)

    اگر فعلی بعد از افعال و عبارتهای زیر واقع شود بشکل ing دار نوشته میشود.

  (Use "ing" form of a verb after the following verbs )

admit – appreciate – avoid – consider – delay – deny – dislike – detest – endure – enjoy – escape – excuse – finish – imagine – involve – mind – resist – risk – stop - suggest – understand – can't help – can't stand  - look forward to – get used to – be used to – it is no use – it is no good – it is worth –

شکل صحیح افعال داخل پرانتزها را بنویسید

1. Some students never stop ……………..at class.(talk)   

2. Little children enjoy …………….in the park.(play)

3. Would you mind not ………………your shoes inside?(wear)   

4. She hasn't finished ……….lunch yet.(eat)

5. They denied ……………..the window.(break)              

6. you should avoid …………too much chocolate.(eat)

7. It is no use ……………you didn't know.(pretend)        

8. It was so funny that I couldn't help ………..(laugh)

8. I'm considering …………..to Tehran on holiday.(go)   

10. It isn't worth ………….the car. (repair)

بجای it میتوان عبارتی را که با فعل شروع شده را بصورت ingدار بکار برد.

(Use "ing" form of a verb instead of  "it".)

It is easy to learn English.

in modern English (learning English is easy.)

in older English (To learn English is easy. )

1.   It was difficult to climb the tree. ( ………………………….………..was difficult.)

2.   It is necessary to stand in line.   ( ……………………………………….is necessary.)

3.   It is dangerous to drive on this road.  ( ……………………..………………….is dangerous.)

اگرفعلی بعداز حروف اضافه about – after -  for – from - before – on – in – at – with – without – by – … واقع شود بشکل ing دار نوشته میشود.

(Use "ing" form of a verb after prepositions )

1. He earned a lot of money by ……………….stories.(write)

2.How did the woman feel after …………………"Oliver Twist" on TV?( see)

3.Try and do the exercise without …………………any mistakes. (make)

4. He is talking about ………………to the country.(move)      

5. She is tired of ……………….so much homework.(write)

  6. He is ashamed of …………….his bad mark in history to his father.(show)

اگر فعلی بعد از افعال advise – allow – ask – bear – beg – cause – expect – force – intend – invite – like – need – oblige – order – permit – persuade – plan – prefer – promise – request – tell – want – warn – wish واقع شود با to مصدری نوشته میشود(درس 4 سال سوم)

infinitive (with to) after verb   or   verb+ object + infinitive  

infinitive (with to) after verb(سال دوم)

1. She decided …………..a blue dress.(buy)  

2. I hope ……………them next month.(see)

3. I'm trying ……………...French. (learn) 

4. Is she planning ………….our country this year.(visit)

verb+ object + infinitive(سال سوم)

1. They ordered us ……………….the ship.(destroy)        

2. Reza invited me …………lunch with them.(have)

3. I will allow John ………………on the TV.(turn)          

4. My mother will ask me ……………early. (return)

5. Teachers advise students ……………their homework carefully.(do)    

6. I expect them ……..very serious.(be)

infinitive (with to) after adjectives(سال سوم)

1. It is impossible …………….a book in a dark room.(read)    

2. Is it hard ……………..the questions.(answer)

3. It is necessary …………….correctly.(speak)                  

4. It is important for us …………..good clothes.(wear)

پاسخ صحیح را از بین گزینه های داده شده انتخاب کنید

1. His mother asked him …………to borrow money from his friend.

  a. doesn’t try       b. not to try     c. not try     d. don’t try

2. My son told me ………. a story book for him.

  a. to buy         b. buy         c. bought           d. buying

3. I asked her ……………..me with my English.

a. help           b. helped           c. helps          d. to help

4. The teacher told his students ………..their time uselessly.

a. not to spend       b. don’t spend    c. not spending    d. not spend

5. It is easy for him …………………..these words correctly.

a. pronounce    b. to pronounce      c. pronouncing    d. pronounces

6. When I imagine ………..him, I feel so happy.

a. see           b. to see           c. seeing          d. be seen

7. Many people have stopped ………because they are afraid that it may be harmful to their health.

a. paint           b. painted           c. painting          d. to paint

8. My mother warned me ……….my little brother.

a. not wake           b. don't wake           c. not waking          d. not  to wake

9. The army captain told the soldiers ………………...until he gave order.

a. not shoot           b. not shooting           c. don't shoot          d. not to shoot