Very Irregular -ir Past Participles

Front

Pouvoir (to be able to)

Back

pu (was able to)

Front

Vouloir (to want)

Back

voulu (wanted)

Front

Devoir (to must)

Back

dû (had to)

Front

Savoir (to know)

Back

su (knew)

Front

Voir (to see)

Back

vu (saw)

Front

Venir (to come)

Back

venu (came)

Front

Valoir (to be worth)

Back

valu (was worth)

Front

Falloir (to be necessary)

Back

fallu (was necessary)

Front

Avoir (to have)

Back

eu (had)

Front

Pleuvoir (to rain)

Back

plu (rained)