I must be cruel ,or,maybe it is my

I must be cruel ,or,maybe it is my Either tolerate or be cruel. It is not my pen.It must be I know that it must be my father.过去式应该是... Either to lerate or to be cruel. Either tolerate or be cruel中文是什么意思? Either tolerate or be cruel.中文意思 i just want to be with you but i can not.it is so bad.maybe My camera is broken down .I must have it ( ) tomorrow. It is my dream that i must come true It must be John who is in the office.I'm sure it()be John.Is I want to leave .maybe it is not my place I need