1. figured
I figured out why the machine wouldn't work.
I've figured out that the only way I can do this is to get Tom to help me.
Tom finally figured out the problem.
Tom figured it would take him a full day to finish painting the garage.
I've figured out the puzzle.
Tom figured that Mary would like to know the news.
They figured there was no hope.
We easily figured out the password.
I've figured out why Tom is always late.
I figured it out alone.
Have you figured out the cost?
The cost of the house was figured out at fifty pounds.
I only figured on staying with this company a little while when I started, but before I knew it I'd become an old timer here.
Idiot! She's not being honest when she says she loves you. Haven't you figured it out yet? She's just a gold digger.
At the train station, once I had figured out where the queue for tickets actually was, I began the long wait.