THERE IS OR IT IS, THERE WAS OR IT WAS???????? DIFFERENCE BETWEEN THERE AND IT/THEY

This post is dedicated to my niece. She has problems with these words. Why? Because the pronunciation is similar and because the use of "it" can be problematic for Spanish speakers, so you need a lot of practice:

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POSSESSIVE PRONOUNS: WHOSE IS THIS? IS IT YOURS OR HERS?

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PAST PARTICIPLES FOR LEVEL 1