write the past participle of the verbs Other contents has/have • English Present perfect tense 5 Thai Level 6
Rewrite sentences in Present perfect tense Other contents have/has, since/for • English Present perfect tense 3 Thai Level 6
Write the sentences in Affirmative, Question and Negative. Other contents Affirmative, Question and Negative sentences • English Present perfect tense 4 Thai Level 6
write these sentences in Present perfect tense Other contents since/For • English Present perfect tense 2 Thai Level 5