Lie
Lying
Have
Having
Die
Dying
Offer
Offering
Live
Living
Suffer
Suffering
Enter
Entering
Take
Taking
Feel
Feeling
Sleep
Sleeping
Happen
Happening
Plan
Planning
Stop
Stopping
Enjoy
Enjoying
Sit
Sitting
Get
Getting
Swim
Swimming
Fix
Fixing
Make
Making
Snow
Snowing
Go
Going
Tie
Tying
Work
Working