•Change the voices:-

1:The enemy was surrender.(Passive)
Ans:...............................(Active)
2:The boys were flying the balloons all day along.(Active)
Ans:...............................(Passive)

1: The enemy surrendered. (Active)

2: The balloons were being flown by the boys all day along. (Passive)

1: The enemy was surrender. (Passive)

Step 1: Identify the subject (the enemy) and the verb (was surrender).
Step 2: Convert the subject into the object.
Step 3: Convert the verb into an active form by using the appropriate subject.

Active voice: The enemy surrendered.

2: The boys were flying the balloons all day along. (Active)
Step 1: Identify the subject (the boys) and the verb (were flying).
Step 2: Convert the subject into the object.
Step 3: Convert the verb into a passive form by using the appropriate subject.

Passive voice: The balloons were being flown by the boys all day long.