Presente perfecto

Presente perfecto
Presente perfecto
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Author's Instructions

Completar la ficha interactiva con el verbo principal en presente perfecto. Tener especial atención con el verbo auxiliar (to have) dependiendo de a quién acompañe (pronombre)

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Simple Past Tense (Regular Verbs)

Grammar - ESL

English as a second language 
Past simple regular verbs
Based on CEFR

First conditional

Grammar - ESL

English as a second language 
Simple explanation and exercise to introduce the first conditional. Sentence 18 IS negative. I'll change it a.s.a.p.

Used to, didn't use to, did ... use to?

Grammar - ESL

Pronunciation of -ed

Grammar - ESL

Worksheet to learn and practice the pronunciation of -ed of verbs in simple past.