I was studying the use of "there's" and "there is". I summarised their use. Is everything correct? "There's" informal but it is preferred. In #3, #4, and #5 "there 's" but not "there is" is used because, "there's" is preferred. In each of these most native speakers would use either "there's" or "there are" but not "there is".
A singular noun with a singular noun:
- "There is a hammer and a screwdriver in the car."
A singular noun with plural nouns:
- "There is a hammer and two screwdrivers in the car."
Plural nouns with a singular noun:
- "There are two screwdrivers and a hammer in the car."
Plural nouns with plural nouns:
- "There are computers and two desks in my room."
Plural noun with singular nouns:
- "There are two computers, a desk, and a sofa in my room."
- Declerk, Renaat (1991). A Comprehensive Descriptive Grammar of English, p. 269. Kaitakusha, Japan. The book says "There is" then it isn't impossible either.
– Antonia A Dec 02 '20 at 15:53