Change the speech:
The Technician told us how to maintain the machines in good working order.

Question

Change the speech: 
The Technician told us how to maintain the machines in good working order.

Admin · Accepted Answer

The technician said "This is how you maintain the machine in good working order."

Admin · Answer

The technician said to us, "There is how you maintained the machine in good working order."

Admin · Answer

The technician said to us, "That is how you maintained the machine in good working order."

Admin · Answer

The technician said to us, "This is how you maintained the machine in good working order."

Q. Change the speech:
The Technician told us how to maintain the machines in good working order.