Page 96 - Oxford Grammar for Schools 2 Student Book_Neat (1) (1)
P. 96

Have to









                                                                                                                                 O




               [  Do I InQ'je to qet up now?

                                                                                     i








                                           Yes, yov   ¿o.  Its Iate.


                                                                                            She has to finish her homeWor
                                                                                                                                       J
                                                                                                before she can come out.             J
                                                                                                      YY*

           Have to is very similar to must.We use it to talk about things that are necessary.
           You have to do it. =It's necessary.It'sthe rule.

            Affirmative                        Questions                                            Short answers

                                                                      +
            have/has to + base form            do/does +    subject have to + base form             yes/no do/does
                                                                                                             +
            I/you/we/they have to go           Do I/you/we/they have to go to school?               Yes, I/you/we/they do.
            to school.                         Does he/she/it have to go to school?                 No,I/you/we/they don't.
            He/she/it has to go to             Why do I have to go to bed?                          Yes, he/she/it does.
            school.                            When does Jo have to go home?                        No, he/she/it doesn't.

          The negative form of have to has a different meaning from mustn't.
           You don't have to do it. = It isn't necessary.


                                                                   O
        *  3 Put the words in order to make sentences.
              ÿ to / 1/ clean my teeth / have / after breakfast

                 I ha\je to c\ean my      teeth after breakfast.
              1 finish our homework / have / this evening / to / we


              2 to / has / go to his music lesson / this afternoon / Paul



              3 to / have / go home now / you


              4 has / Mandy / make lunch today / to



              5 to / help their mum today /Tim and Ella / have




       96     Must, have to and shall
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