V1: writeV2: wroteV3: written
V1: goV2: wentV3: gone
V1: eatV2: ateV3: eaten
V1: speakV2: spokeV3: spoken
V1: write
V2: wrote
V3: written
V1: go
V2: went
V3: gone
V1: eat
V2: ate
V3: eaten
V1: speak
V2: spoke
V3: spoken