What are the two parts of an infinitive?
"to" and a verb
Shelly wanted to talk to her professor about her failing grade.
To talk
I tried to forget about the game, but I was obsessed with winning.
To forget about the game
My dog wanted to go outside to play.
Infinitive
Can an infinitive phrase NOT have the word "to"?
No
Ryan told his sister not to wish upon a star because it is stupid.
To wish
Why did your sister cry because you had to go to the zoo?
To go to the zoo
My mom had to drive me to dance practice.
Prepositional
How do you tell if the word "to" is a preposition or an infinitive?
To be an infinitive, there has to be a verb right after "to". If anything else is after "to", it is a preposition.
The class decided to have a pizza party instead of an ice cream party.
To have
I never thought that I would want to go to school, but here we are.
To go to school
My parents make me want to run away to Mexico.
Prepositional
How do you know if a prepositional phrase right after the infinitive is included in the infinitive phrase?
If the prepositional phrase gives information about the action, it is included in the infinitive phrase.
There has never been a time when I wanted to sleep more than right now.
To sleep
Gary should not have tried to jump over the creek because he broke his ankle.
To jump over the creek
If I actually dropped out of school, would I learn to regret it later in life?
Infinitive
What is included in an entire infinitive phrase?
1. The infinitive
2. Any object or modifier that tells about the action
Did you seriously ask your teacher to give you a good grade even when you did not do the work?
To give
Was there ever a more fitting time to focus on your work?
To focus on your work
Jerry asked Kate to prom, but she rejected him.
Prepositional