Passive voice VS Active voice

Is this sentence Active or Passive: She prepares dinner.

• Passive

• Active

Passive or Active: The dinner is being eaten by me.

• Active

• Passive

Change this sentence from Passive to Active: The assignment was being done by me.

• I completed my assignment

• I was doing my assignment

• The assignment was completed by me

• I didn't complete my assignment.

Change this sentence from Active to Passive: I have planted two trees.

• Two trees were planted by my brother.

• One tree was planted by me

• Two trees have been planted by me.

Which one is shorter than the other?

• Active Voice

• Passive Voice

Means the object receives the action.

• Active voice

• Passive voice

• Gerund

Means the object is doing the action

• Passive voice

• Infinitive

• Gerund

• Active voice