Hi teacher, please help me with these english problems. Thanks a lot.<br/><br/>1. She has gone out, and come back after 1 hour.<br/><br/> She is gone out, and come back in 1 hour.<br/><br/>2. I will be later for 10 minutes. Sorry for cause any inconvenience.<br/><br/> I will be later in 10 minutes. Sorry for cause any inconvenience.