To be affirmative vs. negative

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Age: 15+
Level: Adults 1 elementary
Language: English (en)
ID: 114820
21/04/2020
Country code: AR
Country: Argentina
School subject: English as a Second Language (ESL) (1061958)
Main content: Verb to be - affirmative and negative (2011267)

Completar la ficha con el verbo to be en sus formas afirmativa y negativa.

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To be affirmative vs. negative

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