PRESENT SIMPLE
https://es.slideshare.net/isasv/present-simple-6630469
https://www.youtube.com/watch?v=1W4elVw1NJM
https://es.liveworksheets.com/worksheets/en/English_as_a_Second_Language_(ESL)/Present
_Simple/Present_Simple_Tense_qe1735hg
PRESENT CONTINUOS
https://www.youtube.com/watch?v=qTgyihCCNx8
https://www.cerebriti.com/juegos-de-idiomas/present-simple---present-continuous
https://es.liveworksheets.com/worksheets/en/English_as_a_Second_Language_(ESL)/Present
_simple_and_present_continuous/Present_simple_vs_present_continuous_ol2332377ai