: shouldn't والتعبٌرات التالٌة تساوى استخدام
- It is not advisable to + Inf - It's inadvisable to + Inf
- It's not a good idea to + Inf - I advise you not to + Inf
- I suggest not + v-ing - If I were you, I wouldn't + Inf ......
- It is not advisable to eat with dirty hands. - It's inadvisable to smoke.
- It's not a good idea to travel by car. It‘s a rough road.
- If I were you, I wouldn't travel by car. It‘s a rough road.
من وجهة نظر المتحدث أو بسبب المتعارف علٌه: الإلزام وعن الضرورة must تعبر -
- I‘m late. I must leave now. - You must respect your parents.
:قوٌة عن نصٌحة must تعبر -
(مثل قواعد الصحة العامة والشخصٌة) :- You mustn‟t eat that cheese. It’s green.
- You must stop smoking. It‘s destroying your health.
دعوة حارة :عن must تعبر -
- You must come around and see us.
تذكٌر النفس والاخرٌن بضرورة فعل شا ما : عن must تعبر -
- We must visit our grandparents more often. (= it is mportant to us that we do.)
القواعد والتعلٌمات والقوانٌن بوجة عام عن must تعبر -
- Answers must be written in ink. (= Exam instructions)
- Drivers must stop when when the traffic light is red. (= General law)
- You must pay your taxes. - You must obey school rules.
: غالبا عند وجود ضرورة لسبب خارج عن ارادة المتحدث have / need toتستخدم -
- We have to go to school today. We have important exams.
: must / have toوالتعبٌرات التالٌة تساوى استخدام -
- It's necessary ( for you ) to + Inf - It's a necessity ( for you ) to + Inf
- It‟s a rule. - You are obliged to + Inf
وتساوى : needn‟t + infلاحظ أن نفى الضرورة ٌكون بـ -
Subj. + don't / doesn't + (have / need to) + Inf
- It's still early, you don't have to hurry.
- She doesn't need to buy sugar, there is much.
3. Subj. + must + Inf = Subj. + have to / has to + Inf