Meaning

1. to have
2. to be some age
3. used as a semantically weak verb with some nouns
4. (colloquial) to have, to have sex with
5. to consider someone as something
6. to have (e.g. to have something (that is) cooked)
7. creates a future in the past; would, was going to
8. to be supposed to must, to have to, to need to
9. to feel something
10. to fare (to be in any state, or pass through any experience, good or bad)
11. to consider oneself
12. (obsolete) to head somewhere
13. to behave
14. to appear, to bode
15. to be in relation to something
16. to address, to turn towards
17. to function
18. to be had