# 1ปรนัยWhich sentence uses 'have to' correctly?He have to goes to school.I have to finish my project.She have to cooks dinner.We has to clean the room.
# 2ปรนัยWhich sentence shows the correct use of 'must'?She must to work harder.They must finish the test.We musts read the book.He must going home.
# 3ปรนัยHow do you express an obligation using 'have to' for 'he'?He have to wear a tie.He has to wear a tie.He haves to wear a tie.He having to wear a tie.
# 4ปรนัยWhich sentence is NOT correct?You must study for the test.She has to call her mom.They must to leave now.I have to eat lunch.