Past Simple - Past Continuous - Past Perfect

Past Simple - Past Continuous - Past Perfect

คำแนะนำของผู้เขียน

Took them from Intermediate Language Practice

สำรวจแผ่นงาน

Plurality

Grammar - ESL

write down the plural form

Computers &Present Perfect

Grammar - ESL

Present Perfect with usage of "computers" vocabulary

Debates about the environment

Grammar - ESL

Comprehension and present perfect

Present perfect

Grammar - ESL

Ampliación en el uso de adverbios con present perfect.