past simple, present perfect, past perfect

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คำแนะนำของผู้เขียน

Use the past simple, present perfect, past perfect tenses to complete the exercise

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Practice - 6 dạng của động từ (1)

Grammar - ESL

Practice - 6 dạng của động từ (1)

CONJUNCTIONS & COMMAS

Grammar - ESL

QA

1. Read the explanation thoroughly.

2. Rewrite the sentences with commas in the proper places.

 

QB.

1. Read the questions and sentences carefully.

2. Select the correct answer.

Stand Out 3 - Unit 7 - Review

Grammar - ESL

Complete the worksheet.

auxiliary verbs

Grammar - ESL

underline the auxiliary verb