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WH-QUESTIONS PRESENT SIMPLE

WH-QUESTIONS (PRESENT SIMPLE ) 

Is very common in english. The lesson below shows you how to use them correctly.


MENTAL MAP OF PAST SIMPLE



PAST SIMPLE 
Use, structure (positive, negative and interrrogatives forms), verb (regular and irregular ) 


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ERGONOMÍA

Presentación sobre ergonomía en educación (accesibilidad y accesibilidad)