Is I dont know a phrase

Does anybody here have any idea why inestine was regarded as a great scientist?I don't know what/how/why etc.:I can't help you there.I can't help you there.If my parents ask me if i want to go on a walk or even just to the shops, i will say i don't know.

Pretty uncommon but very british.That's a good question and i want to get you the right information.It is impossible to be an expert on all subjects!Oh, uh, i don't know.· a reason and common.You don't hear i don't know much.

I can answer that in part, but would like to consider it further and get back to you.In this article we will look at some typically difficult questions.I'm not familiar to that.It's a mystery to me.…but you really want to show off your vocabulary, and if possible, develop your answer.

I'll have to look into that.1982,you can't do that on television, nickelodeon, season 3, episode 11:I use this phrase a lot, and i mean a lot.A number of things can be done with it, including writing blog posts, making unique articles, and copywriting for marketing.Of course, you can say.

It is a * phrase or clause get the answers you need, now!Here's what i know, and here's what i don't know.