Grammar & Structure · step-strategy

Verb Patterns, Modals & Advanced Traps

أنماط الأفعال، الأفعال الناقصة، والفخاخ المتقدمة

Control infinitives, gerunds, modal perfects, causatives, subjunctive forms and inversion.

Key points

النقاط الأساسية

Teaching points

  • • decide/agree/want/plan + to-infinitive.
  • • enjoy/avoid/finish + -ing.
  • • preposition + -ing: interested in learning, look forward to hearing.
  • • make/let + object + bare infinitive.
  • • have + object + past participle for causative service.
  • • must have + V3 = strong past deduction.
  • • should have + V3 = past criticism/regret.
  • • recommend/suggest/insist that + base form in formal subjunctive.
  • • Negative adverbials at the front trigger inversion: Rarely have..., Not only did..., No sooner had....

- أفعال مثل decide و agree يأتي بعدها to + الفعل. - أفعال مثل enjoy و avoid يأتي بعدها ing. - بعد حرف الجر نستخدم ing. - make/let + مفعول + الفعل الأساسي بدون to. - have + مفعول + V3 للسببية والخدمة التي يقوم بها شخص آخر. - must have + V3 للاستنتاج القوي عن الماضي. - should have + V3 للندم أو النقد على الماضي. - بعد recommend/suggest/insist that يمكن استخدام الفعل الأساسي في الأسلوب الرسمي. - عند تقديم كلمات مثل Rarely و Not only يحدث قلب في ترتيب الفاعل والفعل المساعد.

Examples

  • • She agreed to postpone the meeting.
  • • He avoided making the same mistake.
  • • We had the air conditioner repaired.
  • • Not only did she finish early, but she also checked every answer.

Practice

Quick check — اختبار سريع

  1. 1. The doctor recommended that the patient _____ more water. A. drinks B. drank C. drink D. drinking