In the first sentence, it is good to have a comma but not wrong to omit it. In the second, there should not be a comma.
Usually, there is NO comma before "in oder to, so as to, so that". However, sometimes some sentences are too long, so I want to write a comma ...
(The title gave it away; there's no need to insult your mother-in-law.) Commas can
When you use an introductory phrase in your writing, you're signaling to the reader that the central message of the sentence is yet to come. Introductory clause: ...
Use a comma after relatively lengthy introductory phrases or
verb but do not express an after the introductory clause.
There are basically three kinds of introductory bits: small, medium, and large
We use in order to with an infinitive form of a verb to express the purpose of something. It introduces a subordinate clause. It is more common in writing than in ...
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These words usually introduce a sentence and are called sequence words. When we write sequence words like first, next, then, or last, we put a comma after those.
Examples of Punctuation with Multiple Adjectives: