can anybody tell the difference between the two sentences as follows 1）She was supposed to be helping me. 2) She was supposed to help me. Thank you

Please tell me ,,,what is exact the amount of "a couple of " and "a few " I heard pepple said" I will be back in a couple of days",it implies he will be away at least 2 days? or at most 2days? if he said "I will be back in a few days", i implies how many days he will be away? at least 3 days?

anyone can tell me if there are difference between "ancestry" and "ancestor" ? it is that they both mean a member in your family who lived long time ago? thank you

anybody could tell me the meaning of the word "with" in these cases 1, I am having fun with my friends 2, i am having fun with the kalaok machine some structure but different meaning of "with" i guess, please help me out ,i am so confused.can i regard it as same meaning in the flowing cases? 1) i am having fun with my friends. 2) he was fighting with his brother. likewise, 1) i wrote with this pan. 2) i was having fun with this Kolaok mashine.

SOS what could it mean？”she thinks she is all that“ i need you guys help, please tell me what this sentense could mean ,this is "she thinks she is all that". please tell me how to use it , what situation should it be used in, give me some examples for each possible situations if you can. thank you very much

A question about the word "with" "You and your guests can have fun with this new karaoke machine!" I know how to use this structure of the sentence ,and use pretty naturally. but i dont know why using the word "with",,please tell me what it means here. thank you

“I was clear with Park” what could it mean？ i got this sentence from a TV series, a woman was consulting with her lawyer about divorce, Park was her husband who cheated on her.the woman did not want to go to court. she said" i was clear with Park,i wont go to court". that is the scene. so what could it mean?

questions about the word “with” ,"problem" and " issue" 1) can i say“i have problems with my cellphone” and does this expression has the same meaning as " my cellphone have problems". 2) if Mr A and Mr B are very angry with each other and trying to fight,can i say "oviously, A have issues with B " or "oviously, A have problems with B " , if can ,which one is more common? thank you

what is the difference between these two phrase" unhappy about " and "unhappy with"? is there any difference between these two phrase" unhappy about " and "unhappy with", or if they are almost interchangeble. 1)“ i am unhappy about having to work on a Saturday. ” can the word of "about" be instead of another word of " with" and the meaning is exactly same ? 2) "we were unhappy with the quality of the service" can the word of "with" be instead of another word of " about" and the meaning is exactly same ? thank you