Which sentence contains an infinitive or infinitive phrase? a. this beetle keeps flipping onto its back. b. after tonight, leave the dishes for me. c. to him, that dog is a best friend. d. he is trying to find a pencil. which sentence contains an infinitive or infinitive phrase? a. yes, i will bring the sunscreen to the pool. b. will you us carry these heavy boxes? c. record the songs, and later you can listen to them. d. to my friends from camp, i wish all the best.