Simple Past Vs. Present Perfect

คำแนะนำของผู้เขียน

Complete the conversation using the correct form of the verb in parentheses: Simple Past or Present Perfect.Complete the conversation using the correct form of the verb in parentheses: Simple Past or Present Perfect.

สำรวจแผ่นงาน

Test unit 5

Grammar - ESL

Read and answer exercises

past simple

Grammar - ESL

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First conditional

Grammar - ESL

English as a second language 
Simple explanation and exercise to introduce the first conditional. Sentence 18 IS negative. I'll change it a.s.a.p.

past simple

Grammar - ESL

Read and complete with the correct form the verbs between brackets