Is it correct to say '"You can't love and hate me simultaneuosly"?

[Twilit1988]

My dear and respected teachers,

1 : "You can't love and hate me simultaneuosly" correct?

2 : "You are too short.You hardly reach my knees" correct?

3 : "This is my bad habit of not greeting others first" correct?

[Kitosdad]

My dear and respected teachers,

1 : "You can't love and hate me simultaneously" .................................correct? OK.

2 : "You are too short.You hardly reach my knees" ...............................correct? OK.

3. I have this habit of not greeting others first ..... is better.

3 : "This is my bad habit of not greeting others first" correct?
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