1、Incorrect: I has a apple.
Correct: I have an apple.
2、Incorrect: She goed to the store yesterday.
Correct: She went to the store yesterday.
3、Incorrect: He don’t like ice cream.
Correct: He doesn’t like ice cream.
4、Incorrect: They was happy to see me.
Correct: They were happy to see me.
5、Incorrect: The car’s are parked outside.
Correct: The cars are parked outside.
6、Incorrect: I seen that movie before.
Correct: I have seen that movie before.
7、Incorrect: The dog chased it’s tail.
Correct: The dog chased its tail.
8、Incorrect: The teacher gave the student’s some homework.
Correct: The teacher gave the students some homework.
9、Incorrect: We should of gone to the concert last night.
Correct: We should have gone to the concert last night.
10、Incorrect: He runned six miles this morning.
Correct: He ran six miles this morning.
11、Incorrect: Me and my friends are going to the mall.
Correct: My friends and I are going to the mall.
12、Incorrect: She is very sad, because her cat died.
Correct: She is very sad, because her cat has died.
13、Incorrect: I’m bored of studying for exams.
Correct: I’m bored with studying for exams.
14、Incorrect: The book has less pages than the movie.
Correct: The book has fewer pages than the movie.