Aprender Ingles, «Verbo "to be" (ser/estar) Forma Negativa en Inglés - Parte 2» [Video online] in «YouTube» [youtube.com], S.l., 2017. Available on the Internet: https://www.youtube.com/watch?v=LzF4ds6RZBM [Date of last consultation: July 2021] .

BBC News Africa, «Ghana's dancing pallbearers - BBC Africa» [Video online] in «YouTube» [youtube.com], África, 2017. Available on the Internet: https://www.youtube.com/watch?v=EroOICwfD3g [Date of last consultation: July 2021] .

Charles Soarez , «ToBeOrNotToBe» [Image] «Own creation», S.l., 2020. [Date of last consultation: July 2021].

Euroresidentes TV, «To Be en presente simple: frases negativas e interrogativas» [Video online] in «YouTube» [youtube.com], S.l., 2015. Available on the Internet: https://www.youtube.com/watch?v=xbilBh_DK9k [Date of last consultation: July 2021] .

------------------, «Verbo To Be - Presente simple afirmativo» [Video online] in «YouTube» [youtube.com], S.l., 2015. Available on the Internet: https://www.youtube.com/watch?v=MOjLxhSWRbo [Date of last consultation: July 2021] .

ItaloBRkiller, «Coronavírus - Meme Caixão | Coffin Dance» [Video online] in «YouTube» [youtube.com], S.l., 2020. Available on the Internet: https://www.youtube.com/watch?v=mbqHjI--YYs [Date of last consultation: July 2021] .

Mozilla. "SpeechRecognition." https://developer.mozilla.org, Mozilla Foundation, 2005, developer.mozilla.org/en-US/docs/Web/API/SpeechRecognition. [Date of last consultation: July 2021] .

Myenglishpages, «The simple present of the verb to be» [Article online] in «My english pages» [https://www.myenglishpages.com], S.l., S.f.. Date of last consultation: https://www.myenglishpages.com/english/grammar-lesson-simple-present-be.php [Date of last consultation: July 2021] .

Bibliography

Aravanis, R. & Barraclough C. (2019). Gold Experience, 2nd edition. Pearson United Kingdom.

Díaz, Gabriel, Painter-Farrell, Lesley, (2016), Lessons Learned. First steps towards Reflective Teaching in ELT, (1a Ed.), Richmond.