If you are talking in general terms, then no: "He ran down the lane."
If you are talking about a name, then yes: "He ran down Seaview Lane."
No, the word forecast should not be capitalized in a sentence.
Should breakfast be capitalized in a sentence
It is capitalized at the beginning of the sentence.
No it shouldn't be capitalized.
Courthouse is not usually capitalized in a sentence.
Dodgeball is capitalized if it starts the sentence. But if dodgeball is used in the middle of a sentence it is not capitalized.
They are not proper nouns. They would not be capitalized in a sentence.
No, the word forecast should not be capitalized in a sentence.
The term "pillar" is not usually capitalized in a sentence unless it is at the beginning or part of a proper noun. For example: "I leaned against the pillar of the building."
Should breakfast be capitalized in a sentence
Yes, "Biology" should be capitalized because it is a proper noun and the name of a specific scientific discipline.
No, it shouldn't be capitalized.
"Who" and "was" are not capitalized unless they are the first words of a sentence.
It is capitalized at the beginning of the sentence.
Yes, Celsius has to capitalized. . .
Yes, all words used in the beginning of the sentence is capitalized.
In general, no, "transition process" should not be capitalized in a sentence.