Writing - word order 2

study ex 1 ex 2 ex 3
 
1. Yes / no questions

We put the verb 'to be' before the subject:
 

To be Subject      
Are
Is
they
he
busy?
ready?
   
         
         

We put an auxiliary verb (be, have, can, will, may, ...) before the subject:
 

Auxiliary Subject Verb    
Is
Will
Mark
they
leaving?
win?
   
         
         

With present simple verbs, we put do/does before the subject.
With past simple verbs, we put did before the subject. 
 

Do, does, did Subject Verb    
Do
Does
they
she
live
play
in New York?
tennis?