4+Unit+4+Must+Mustn't+Have+to+Don't+Have+to

http://lopngoaingu.com/listening/streamline-english/Departure/index.php?id=69
 * http://4a4b2016.wikispaces.com/Unit+7+Must+Have+to **

=Click on Depaptures. Choose lesson 69= = =

=THEORY= [] [|**You **have to / must** get up early during the week.//(= It's an obligation.)//You **don't have to** get up early on the weekend.//(= It's not an obligation.)//**] = = Tengo que =I must drink= || = No poder(Prohibition) = No debo =I mustn't go= = = || = = =I have to study= || = En negatiu seginifica :No és necessari!!!!! = =I don't have to go to school tomorrow= ||
 * = He de(obligation) =
 * =You must go= || =You mustn't drive= ||
 * =He, She ,It must go= || =She mustn't sleep= ||
 * =We must go= || =We mustn't smoke= ||
 * =you must go= || =You mustn't speak= ||
 * =They must go= || =They mustn't shout= ||
 * = He de (obligació =
 * =You have to copy= || =You don't have to copy the questions= ||
 * =She,he, it. has to read= || =She does't have to study for the test= ||
 * =We have to think= || =We don't have to run in the gym class= ||
 * =You have to write= || =You don't have to bring the book tomorrow= ||
 * =They have to be silent= || =They don't have to sit down now= ||

= The past = = Havia de............ It was not necessary =
 * =I had to study.......................= || =I didn't have to study= ||
 * =You had to study= || =You did't have to study= ||
 * =He had to study= || =He didn't have to dance= ||
 * =We had to study= || =We didn't have to write= ||
 * =You had to study= || =You didn't have to copy= ||
 * =They had to study= || =They didn't have to write= ||

=__Affirmative: he de, tengo que__= =You have to wear a uniformat this school= =I must study for my exam=

=**__Negative__**= =**__ Dont have to : No es necessari __**= =You don-t have to bring your english book: No es necessari= =The students don-t have to bring their computers toworrow.= =They don-t have to come to school on Saturdays=

=__ Must: No debes, no has de. It expresses prohibition __= =Peter, you must not cross this street alone,= =Sandra you must not speak in the classroom= =You mustn-t come home late=


 * = __**A)**____**Must has no past tense. Must has** no Infinitive **You should use**__ Have To __**when needed**__ =

**Past: I had to study for my exam**
|| =**You will have to get up early next Sunday too.**=
 * =** __B) MUST HAS NO INFINITIVE, YOU SHOULD USE__ ** HAVE TO ** __WHEN NEEDED__ **=

=**Future: You will have to pay ( you will must pay is incorrect)**= ||  ||

https://www.englishclub.com/grammar/verbs-modals-have-to-must-not-quiz.htm

= = =**1)We also use ' ** must' **to express a strong obligation. When we use 'must' __this usually means that some__ ** personal circumstance makes the obligation necessary (It is the speaker's opinion ) = = = = = = **2) We can also use 'have to' to express a strong obligation. When we use 'have to' this usually means that** __ some external circumstance __ **__makes the obligation necessary.__** =
 * =**I** must **study harder.**=
 * =**I** must **go to bed earlier.**=
 * =**They must do something about it.**=
 * =**You** must come **and see us some time.**=
 * =**I must say, I don't think you were very nice to him.**=
 * =**I must say, I don't think you were very nice to him.**=

**John** has to **wear a tie at work.**
http://mbonillo.xavierre.com/exercises/eso4/4eso2007/musthaveto1.htm http://www.autoenglish.org/modalverbs/gr.mustnt.i.htm http://www.better-english.com/easier/must2.htm
 * __EXERCISES__**

[]

> [|exercise 2] [|exercise 3] [|exercise 4] [|exercise 5]

http://www.autoenglish.org/modalverbs/gr.mustnt.i.htm **http://www.quia.com/cm/107691.html?AP_rand=1072157838**


 * = __**A)**____**Must has no past tense. Must has** no Infinitive **You should use**__ Have To __**when needed**__ =

**Past: I had to study for my exam**
|| =**You will have to get up early next Sunday too.**=
 * =** __B) MUST HAS NO INFINITIVE, YOU SHOULD USE__ ** HAVE TO ** __WHEN NEEDED__ **=

=**Future: You will have to pay ( you will must pay is incorrect)**= ||

= [] = http://www.englisch-hilfen.de/en/exercises/tenses/do_not_have_to.htm

STREAMLINE: A hard life. http://lopngoaingu.com/listening/streamline-english/Departure/index.htm?69