3 hour(s) ago
Since we had no school today, I stayed home and watched TV all day.
3 hour(s) ago
Since we had no school today, I stayed home and watch TV all day.
3 hour(s) ago
There's a good chance that Tom doesn't know what Mary has done.
3 hour(s) ago
I suspect that Tom is unaware of what Mary has done.
3 hour(s) ago
I wonder if Tom knows what Mary did.
3 hour(s) ago
Tom hasn't found out yet what Mary did.
My previous comment assumes that this correction will be made.
Note: In English, I'd more naturally say, "How long have you been here?"
(http://tatoeba.org/eng/sentences/show/61716), "When did you get here?" (http://tatoeba.org/eng/sentences/show/954601), or "When did you arrive?" (http://tatoeba.org/eng/sentences/show/66331)
http://tatoeba.org/eng/sentences/show/61716
How long have you been here?
More likely, we would say あの方 or あの人 when referring to a person.
Web URLs need to be exact, don't they?
http://example.com
http://exemplo.com
No.
http://tatoeba.org/eng/sentences/show/2265793
Do you understand French?
http://tatoeba.org/eng/sentences/show/54514
I am grateful to you for your help.