he doesn't know whether
1know — know1 W1S1 [nəu US nou] v past tense knew [nju: US nu:] past participle known [nəun US noun] ▬▬▬▬▬▬▬ 1¦(have information)¦ 2¦(be sure)¦ 3¦(be familiar with somebody/something)¦ 4¦(realize)¦ 5¦(skill/experience)¦ 6¦(know somebody s qualities)¦ 7… …
2know — 1 verb past tense knew, past participle known INFORMATION 1 (intransitive, transitive not in progressive) to have information about something: Who knows the answer? | Do you happen to know the time? | When are they arriving? Maybe Mrs. Mott knows …
3know — [[t]no͟ʊ[/t]] ♦ knows, knowing, knew, known 1) VERB: no cont If you know a fact, a piece of information, or an answer, you have it correctly in your mind. [V n] I don t know the name of the place... [V …
4whether */*/*/ — UK [ˈweðə(r)] / US [ˈweðər] / US [ˈhweðər] conjunction Collocations: Both whether and if can be used to introduce indirect questions of the type that expect a yes/no answer: She asked if/whether I liked jazz. Use whether, but not if, before an… …
5whether — wheth|er [ weðər, hweðər ] conjunction *** 1. ) used when someone does not know which of two possibilities is true: They asked us whether we were married. There is some doubt as to whether the illness is infectious. whether...or: She doesn t even …
6whether*/*/*/ — [ˈweðə] conjunction 1) used when someone does not know which of two possibilities is true They asked us whether we were married.[/ex] She doesn t even know whether her daughter is dead or alive.[/ex] 2) used when someone can choose between two… …
7Do You Know (Michelle Williams album) — Do You Know Studio album by Michelle Williams Released January 26, 2004 ( …
8Mr. Know It All — Single by Kelly Clarkson from the album Stronger Released September 5, 2011 …
9The Magic of Reality: How We Know What's Really True —   …
10You Don't Know Jack — Infobox VG| title = You Don t Know Jack developer = Berkeley Systems, Jellyvision publisher = Sierra On Line designer = engine = released = 1995 2000 and the netshow on Bezerk.com 1996, 2003 (on disc), 2007 (online)NA|genre = Party game modes =… …
