Present perfect

Present perfect

คำแนะนำของผู้เขียน

Students pracitise the usage of present perfect and irregular verbs

สำรวจแผ่นงาน

preposition practice: about, in, as, of

Grammar - ESL

fill out the gaps

Gerund or infinitive

Grammar - ESL

to + infinitive, gerund

School

Grammar - ESL

put the verb in the right form infinitive or gerund

Tenses

Grammar - ESL

Use the correct tenses.