Explanation:

Phrasal verbs are a combination of a verb and a particle (preposition or adverb) that together create a new meaning. Some phrasal verbs can be separated, meaning the particle can be placed between the verb and the object, while others cannot be separated and must remain together.

True or False Task:

1. All phrasal verbs can be separated.
2. Nonseparable phrasal verbs must always remain together.
3. Separable phrasal verbs cannot be used in the passive voice.
4. Nonseparable phrasal verbs can be used in the passive voice.

Answers: 1. False 2. True 3. False 4. True