Example Sentence

Form of Phrasal Verb

Explanation

Roberto asked his daughter to clean up her room.

Verb + preposition + object

Two-word separable phrasal verb

When her room wasn't clean enough, Roberto asked his daughter to do it over.

Verb + object + preposition

Two-word separable phrasal verb

Roberto asked his daughter not to clean up her room.

Not + verb + preposition + object

Negative form of two-word separable phrasal verb