Was, Were - negative and Yes-No questions

Was, Were - negative and Yes-No questions
Active — user can report

Instrucciones del autor

past of to be

Explora las hojas de trabajo

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

Grammar - ESL

Articles

Grammar - ESL

articles a the

Can BE Have

Grammar - ESL

Verbs can have/has to be

Indefinite pronouns

Grammar - ESL

Students have to complete the sentences with the correct form