Word types and comas

Question 1

Subordinator: because, who, whom, that

Where to place and how to place comas near subordinating conjunctions?

Answer 1

Subordinating Conjunctions(
* A comma is used only when the conjunction comes before the sentence. You do not need a comma if the conjunction separates the two ideas.
* Before they went to the store, they went to lunch.
⚫ In this example, “store” and “they” would be confusing next to each other.
They went to lunch before they went to the store.
⚫ No comma needed in this sentence.
* You only need a comma in this instance to clearly separate the main sentence from the transition.

Question 2

DO-SASCOMP,
and coma rules with adj of the same category

Answer 2

Determiner/quantity the/an
Opinion/observation cool
Size big
Age old
Shape square
Color black
Origin Texan
Material leather
Purpose riding
mower (used with particles)

COMA RULE: adj same category nedd coma between Ex big ,gigantic

Question 3

What are past participles and present participles?

https://www.alloprof.qc.ca/en/students/vl/english/verbs-e2060

Answer 3

Present prl–> verb with -ing
Ex A mining machine

Past prl–>verb with -ed OR form of regular verbs in simple past OR form of irregular verbs in smple past
Ex A well-known figure
Uses:
* adjectives, compound adjectives
* continous verb tenses (am working late ) OR perfect verb tenses (like having completed , which are two prl)
* simple past