You can save money and help save the planet by buying used or refurbished electronics instead of new devices. Since most of the environmental impact of devices comes from the manufacturing phase, ... When is "some" used as plural and when is it used as singular?
Here is a question that has been nagging me for a few years: Which is the right usage: "Didn't used to" or "didn't use to?" Examples: We lived on the coast for years but we didn't use to go to the differences - Didn't used to or didn't use to? - English Language ... I am trying to find out if this question is correct. Did Wang Bo used to be awkward?
used electronics site, Should I write "use to be" instead of "used to be," or is "used to be" correct in this sentence? These make up the vast majority of hits for 'can help doing something' in the Corpus of Contemporary American English. In the sentence given though, help is quite definitely a verb, and used in an affirmative context, so it would be best to have either a plain infinitival or to -infinitival following it. If "used to" is a set idiomatic phrase (i.e. not a tense), then why would it change its form from "use to" to "used to" for the sentence as it does in the positive?
used electronics site, The animals were frequently used as a model organism in the 19th and 20th centuries, resulting in the epithet "guinea pig" for a test subject, but have since been largely replaced by other rodents such as mice and rats.
