forget/ fə'gεt /

1.vt.[+fact] [ face] [ skill] [ appointment] 
忘记

2.vt.[+object] 
(leave behind) 忘带

3.vt.[+quarrel] [ person] 
(put out of mind) 忘掉

4.vi.
(fail to remember) 忘记

to forget to do sth
忘记做某事
to forget how to do sth
忘记如何做某事
to forget that...
忘记…
to forget o.s.
忘乎所以