(large) hot desert and probably the
(famous) desert in the world.
2in the(populated)
country in the world.
3is the(long) river
in the world
4is the(high) weterfall in the world.​

Present Simple

Does he play football?
What does he do?

Present Continuous

Is she sleeping?
What is she doing?

Present Perfect

Have you been to London?
What have you done?
Pres Perf Continuous

Have you been  playing tennis for 2 hours at 3?
What have you been doing?

Past simple 

Did you to school yesterday?
Where did he go last summer?

Past Continuous

Were you sleeping when I called you?
What were you doing when I called you?

Past Perfect 

Had the bus left before we came to the bus stop?
What had happened before we came home?

Past Perfect Continuous

Had she been lying in the sun?
What had she been doing before we came home?

Future Simple 

Will you go to Italy next year?
What will you do tonight?

Future Continuous

Will she be playing tennis at 5 tomorrow?
Where will she be going at 5 tomorrow?

Future Perfect 

Will you have done your homework by 5 o'clock?
When will he have come by 6 tomorrow?

Future Perfect Continuous 
Will she have been doing her homework for three hours at 7 tomorrow?
What will they have been doing since morning tomorrow?

Present Simple

Does he play football?
What does he do?

Present Continuous

Is she sleeping?
What is she doing?

Present Perfect

Have you been to London?
What have you done?
Pres Perf Continuous

Have you been  playing tennis for 2 hours at 3?
What have you been doing?

Past simple 

Did you to school yesterday?
Where did he go last summer?

Past Continuous

Were you sleeping when I called you?
What were you doing when I called you?

Past Perfect 

Had the bus left before we came to the bus stop?
What had happened before we came home?

Past Perfect Continuous

Had she been lying in the sun?
What had she been doing before we came home?

Future Simple 

Will you go to Italy next year?
What will you do tonight?

Future Continuous

Will she be playing tennis at 5 tomorrow?
Where will she be going at 5 tomorrow?

Future Perfect 

Will you have done your homework by 5 o'clock?
When will he have come by 6 tomorrow?

Future Perfect Continuous 
Will she have been doing her homework for three hours at 7 tomorrow?
What will they have been doing since morning tomorrow?