在动词原形后写出第三人称单数形式:guess、finish、have、carry、buy、do homework、mean、turn、need、 help、put

问题描述:

在动词原形后写出第三人称单数形式:
guess、finish、have、carry、buy、do homework、mean、turn、need、 help、put

guesses finishes has carries buys does homework means turns needs helps puts