Formation present perfect regular verbs

Formation present perfect regular verbs
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คำแนะนำของผู้เขียน

quick exercise on formation present perfect regular verbs

สำรวจแผ่นงาน

Used to, didn't use to, did ... use to?

Grammar - ESL

Articles

Grammar - ESL

articles a the

Can BE Have

Grammar - ESL

Verbs can have/has to be

Indefinite pronouns

Grammar - ESL

Students have to complete the sentences with the correct form