Word Formation
treat
treatment
depart
departure
She sells candies here.
Candies are sold here.
deep
depth
arrive
arrival
Students wrote many stories last year.
Many stories were written last year.
wide
true
truth
She had left the glasses somewhere.
The glasses had been left somewhere.
young
youth
warm
warmth
They are reading a new novel now.
A new novel is being read now.
vary
variation
strong
strength
They have been fixing this machine for hours.
This machine has been being fixed for hours.