Which one is correct? two years’ period or two years period?
15047
"24 hours' notice" or "24 hours notice"?
105993
"a ten years old boy" or "a ten year old boy"
43746
Difference between "We are married for 5 years" and "We have been married for 5 years"
138245
a two hour leave VS. two hours leave
138511
What is difference between: "I have been married with (was married with, married) her for three years."
57918
Use of comma separating two adjectives
114642
There is/are for multiple subjects
99581
"Planning for next year" vs. "planning for the next year"
12165
Is a period after an abbreviation the same as an end of sentence period?
26350
"Many a year" vs. "many years"
17543
Is it proper to omit periods after honorifics (Mr, Mrs, Dr)?
110711
Difference between "per" and "a"
142107
Comma usage: "In July of 2012 ..." or "In July of 2012, ..."
120728
Question mark or period?
149555
What are the differences among these phrases? as long as VS so long as VS as far as VS so far as
42961
Simple past or past perfect with "by" and years
50217
Is it "5–6 weeks are a lot of time" or "5–6 weeks is a lot of time"?