Use of english

Use of english

Instrucciones del autor

drag and drop - give the correct tense

Explora las hojas de trabajo

Present perfect vs simple past

Grammar - ESL

Contrast simple past vs present perfect

Zero, first and second conditional

Grammar - ESL

conditional: zero, first and second structure, exercises

Past Simple and Present Perfect

Grammar - ESL

Comparison of past simple and present perfect

Relative clauses

Grammar - ESL

difference between defining and non defining