which sentences contain an infinitive? check all that apply.\n□ sanjay is moving to a new neighborhood.\n□…

which sentences contain an infinitive? check all that apply.\n□ sanjay is moving to a new neighborhood.\n□ im working to save up for some new music.\n□ please return the books to sarah.\n□ denise likes to get her exercise by dancing.\n□ dave has to walk the dog every morning.
Answer
Brief Explanations:
An infinitive is the base - form of a verb preceded by 'to'. In "I'm working to save up for some new music", "to save" is an infinitive. In "Denise likes to get her exercise by dancing", "to get" is an infinitive. In "Dave has to walk the dog every morning", "to walk" is an infinitive.
Answer:
I'm working to save up for some new music. Denise likes to get her exercise by dancing. Dave has to walk the dog every morning.