Being helpful

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คำแนะนำของผู้เขียน

Write answers for the following questions

สำรวจแผ่นงาน

present perfect versus past simple

Grammar - ESL

Identify when to use past simple or present perfect

Present Simple Tense

Grammar - ESL

Write the correct answer.

English as a Second Language 
 

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

Present perfect simple

Grammar - ESL

Present perfect simple grammar exercises. For vs Since

Gerunds and infinitives

Grammar - ESL

gerund infinitive and to infinitive