I don't care whether you like the plan or not 能否把or not省略掉?

I don't care whether you like the plan or not 能否把or not省略掉? I don't care whether you like the plan or not.我不在乎你是否喜欢该计划. I don't care whether he is _____ the plan or not . I don't care whether you likes me or not I don't care whether he is( )the pian or not W:Don't talk down to me,Frank!Whether you like it or not,I k I don’t know whether he likes the movie or not中的or not 能不能去掉 i didn't care whether you were with me or not. I don't know whether you will believe or not if i say i love I don't kown whether you love me or not,i want to I don't know whether it is true 【or not】.加不加 or not 有什么区别? Whether you like it or not.