1 to have

2 there is

3 there are

4 to exist

5 to be

1 haven't

2 hasn't

3 doesn't exist

4 to not have

5 to not be

1 not having anything at all (idiom); utterly lacking

2 without two sticks to rub together

1 not knowing what to do (idiom); at one's wits' end

2 embarrassed and at a complete loss

1 the reason why

1 not having anything at all (idiom); utterly lacking

2 without two sticks to rub together

1 not knowing anything at all (idiom); completely ignorant

2 without an inkling

1 a worthless piece of paper (idiom)

1 lit. if three walk together, one can be my teacher (idiom, from the Analects of Confucius)

2 you have sth to learn from everyone

1 the blessing of three lifetimes (idiom)

2 (courteous language) it's my good fortune...