Should, Must, or Have To? - Father's Day

Read all instructions carefully before you start.

• Answer all questions.
• Write clearly and use correct spelling.
• For vocabulary exercises, use only one word in each gap unless otherwise indicated.
• For grammar exercises, pay attention to verb tenses and sentence structure.
• If you are not sure about an answer, make your best guess.
• Check your answers before submitting your test.

Good luck!

Write the correct answer.

English as a Second Language 
 

• Main content: Present Simple
• Other contents: Subject verb agreement

Grammar 2 Unit 29

In this ESL B1-level worksheet with vocabulary about The Very Hungry Caterpillar, each sentence contains two mistakes: one mistake in the Present Perfect Continuous tense and 
one in the time expression (yet, already, just, since, for).