Show:
First Group
Second Group
Third Group
Fourth and Fifth Group
Sixth Group
100

Cost

Put

Cost-cost-cost

Put-put-put

100

Ring

Sing

Ring-rang-rung

Sing-sang-sung

100
Leave

Leave-left-left

100

Drive

Drive-drove-driven

100

Bring

Bring-brought-brought

200

Set

Let

Set-set-set

Let-let-let

200

Sink

Sink-sank-sunk

200

Meet 

Meet-met-met

200

to be

to make

be-was/were-been


make-made-made

200

Fight

Buy

Fight-fought-fought

Buy-bought-bought