Yes
No, "twenty-ninth" is hyphenated. When writing out ordinal numbers that combine a number and a suffix (like -th), a hyphen is used to connect the two parts. So, it should be written as "twenty-ninth."
Yes it should be hyphenated.
Yes, it should be hyphenated.
Yes it should be hyphenated.
yes check-up should be hyphenated
Compound words, numbers from twenty-one to ninety-nine, and adjectives formed by adding -like or -wide should be hyphenated. Additionally, compound modifiers that come before a noun should also be hyphenated for clarity.
It should be hyphenated.
Yes it should be hyphenated.
"Field" is not hyphenated.
Yes it should be hyphenated.
Yes it should be hyphenated.
No it shouldn't be hyphenated.