is
ukstrong /ɪz/weak /z//s/usstrong /ɪz/weak /z//s/he/she/it form of be
Examples
- The surname 'Smith' is very common in Britain.
- This machine is easy to use.
- Salt is a compound of sodium and chlorine.
- This is your room - it is rather small, I'm afraid.
- Grandfather gets quite confused sometimes, and doesn't even know what day it is.