She's the mater's factotum, companion, Jack of all trades! 
She is a Jack of all trades.
She cannot do anything by herself.
I know exactly what they should've done: order new parts.
The Network Vehicle designers probably assumed that car phones are already standard equipment that's why they left them off the list.
A boy has stubbed his toe on a stump.
The construction workers are working.
He and his son argued for months with the wife.
Why hasn't any worked been done already?