ملاحظات :-
1- إذا كان الفعل ينتهي بحرف (e) تحذف عند إضافة ( ing )
ride                     riding
score                   scoring          
chase                  chasing
bake                   baking
2- أفعال يضاعف لها الحرف الأخير عند إضافة ( ing )
* run                        running
* travel                     travelling      
* sit                          sitting
3- عند تكوين السؤال :-
اداة الاستفهام  + is / are + الفاعل + ( v + ing )
1- What are you doing ?
2- Why is Yoka laughing  ?
3- Who is looking at the picture ?
4- الكلمات الدالة :-
now – look ! – listen ! – at the moment – at the present .
EXERCISE  
* Write questions using the words in brackets :-
1- I am laughing because the cat is chasing a mouse.                    ( Why )                                                          2- Sami is looking at the picture .                                                   ( Who )
3-Ali is playing football .                                                                ( What )  
4- The children are playing in the playground .                              ( Where )
1-…………………………………………………………………..
2- ………………………………………………………………….
3- ………………………………………………………………….
4- …………………………………………………………………
3- What subject have you got on Monday ?