1) to formally give your property or possessions to sb after you have died (REGULAR VERB)
- His grandma had willed him everything she possessed.
2) (Simple Present only): to want or like
- Do what you will, I don’t care.
3) Obligation (stronger than must)
- All staff will submit their reports on time.
Compare: All staff
must submit their reports on time.
4) Deduction
- Don’t call him now. He'll be in a meeting.
Compare: He
's definitely in a meeting. OR He
must be in a meeting.
5) Typical behaviour
- She will sit in her bedroom alone feeling sorry for herself.
Btw, WOULD is the past form of WILL.
Compare: He
would get up at 6 every day. (= used to regularly get up)
6) Request
- Will you hold the door for me, please?
7) Willingness or refusal (here WILL is particularly close to WANT in its meaning)
- She will keep silent.
- The lock won’t open.
You probably know these lines by Sir Paul McCartney:
- Why she had to go // I don’t know, she wouldn’t say. (= she refused to say)