Try
Trying
Tried
Tries
That frightens
Who frighten
Frightened
Which will frighten
Although they talked excitedly
Because they were talking excitedly
If they talked excitedly
When they had talked excitedly
Employed
To employee
Employing
Employ
Although he is an outstanding student
When he is an outstanding student
Before he is an outstanding student
As he is an outstanding student
Has offered
Being offered
Offered
Offering
Embarassing
Embarassed
Embarass
Who embarasses
Surrounded
It was surrounded
Surrounding
Having surrounded
Killing
Kill
Were killed
Killed
In realizing
She realized
Realizing
Realized
involving
To involve
To be involved
Involved
Sunk
Sinking
Sank
Sinken
Is that an island
Is an island
An island
That is an island
Boring
Bored
Boredom
Bore
That confuses
Had confused
Confused
Confusing
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