I have another question, this time regarding time. If I'd want to say "I didn't go anywhere for 3 weeks", would this be correct?
3週間にどこも行きませんでした。
And if I'd want to say "I didn't go anywhere for 3 months", would this be correct?
3ヶ月にどこも行きませんでした。
I'm uncertain whether I'm correctly using に here.