Question

1. 
+ The friends go through the door.
? запитання
- заперечення
2.
+ These expressions are not completed.
? запитання
- заперечення
3.
+ I use full forms when I write formal letters.
? запитання
- заперечення

Answer 1

1Do the friends go through the door?
-the friends dont go through the door
2 Are these expressions completed?
-These expressions are not completed.
3Do I use full forms when I write formal letters
-I dont use full forms when I write formal letters

Answer 2

1. Do the friends go through the door?
     The friends don`t go through the door.
2/ Are these expressions completed?
   These expressions are not completed.
3/ Do you use full forms when you write formal letters?
 I don`t use full forms when I write formal letters.