Simple past vs Present Perfect

Simple past vs Present Perfect
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Instrucciones del autor

grammar practice

Explora las hojas de trabajo

If Clauses - Type II

Grammar - ESL

Grammar worksheet on if clauses.

Customs and traditions

Grammar - ESL

Listening, may / must / need / should / have to

Prepositions

Grammar - ESL

Prepositions

Beyond about space

Grammar - ESL

VOCABUALRY ABOUT SPACE