Discovery activity present perfect

คำแนะนำของผู้เขียน

Read the examples and answer questions 

สำรวจแผ่นงาน

headway elementary unit 9

Grammar - ESL

headway elementary unit 9 

comp / super

Grammar - ESL

sgsdg

4B

Grammar - ESL

advgwge

Present Simple Tense

Grammar - ESL

English as a second language 
Two exercises to practise positive, negative and question form of present simple tense