1-    I haven�t got my glasses so I MUST HAVE LOST  them 
2- Idon�t
know  where he is.He MUST HAVE GONE _
(go) out
3-  COUL you 
GIME  (give) me the direction to the
Prado Museum?
4-  It  was
so hot that we COULD GO  outside
5 He  has been in a terrible accident. His wife  MUST BE  very upset at the moment.
6- You
look very ill  You SHOULD GO __ to the
doctor
7-   She  DOESN�T
HAVE TO GET_ up early on Sundays
8-I don�t think that you _CAN DRIVE  (drive) so fast
9- Now
you�re in trouble. You _MUSTN�T GO_ (go) through that red traffic light
10-  I think  you  SHOULD APOLOGIZE_ (apologize) to our boss
11- You
_HAD TO  HELP  (help) me. Why didn�t you?
12- Is
this seat free? _CAN I SIT here?
13- You
_MUST KEEP____ off your mobile phone in the theatre
14- Something
___MUST HAVE HAPPENED___ (happen) to Arthur this morning. He is late and he is
never late for work
15-I fell sick. I _SHOULDN�T HAVE DRUNK__ (drink) so
much at the party
16- You
__SHOULDN�T  INVITE__ (invite) him. He is
very disturbed.
15 I _SHOULD HAVE WALKED_ (walk) to the restaurant,  but I was too tired so I took a taxi instead.
2-MODALS: WHAT  WOULD YOU WOULD SAY IN THE
FOLLOWING SITUATIONS?
1-You tell your girlfriend
that you are good swimmer
I CAN SWIM 3000 METRES IN TEN MINUTES
1-    Tell your students that it isn�t necessary for them to
take notes in class
YOU DON�T HAVE TO TAKE NOTES IN CLASS
2-   You want the person sitting next to the window to open
it.
COULD YOU PLEASE OPEN THE WINDOW?
4-You
want to borrow a pencil
CAN I BORROW YOUR PENCIL?
5-You see a kid
swimming alone in the sea
CAN I HELP YOU? Or YOU MUST COME BACK
6-Your girlfriend has
lost her engagement ring
YOU SHOULD GO TO THE POLICE