-3
votes
3answers
124 views

Can I use the word “not” after a preposition?

Can I write something like: among people from that country and among people from not I know it can be easily rewritten as: among people that are from the country and among people that are ...
1
vote
1answer
106 views

Restrictive relative clause or non-restrictive relative clause?

I am wondering whether to use a restrictive relative clause such as: "Multicopters belong to a family of aircraft called rotorcraft , which also includes helicopters, and although they appear to be ...
0
votes
1answer
457 views

Can a subordinate clause split subject and verb in the main clause?

E.g. are these correct? Following the rules, even if it's difficult, is essential. Following the rules, although it's difficult, is essential.