shirenakya
1. Must know; Have to know
Verb
#1311583
1. Must know; Have to know
1. commandant; commanding officer
1. headquarters
1. Know.; Learn.
1. cannot do without something; indispensable
2. have to do
1. may; might
1. Have to; Must
1. Have to do; Must do
1. Must turn on; Have to turn on
1. Must give birth.; Have to bear (it).