Conjugation of lessen [v.]
-lessen
Ilessen
youlessen
helessens
welessen
youlessen
theylessen
Ilessened
youlessened
helessened
welessened
youlessened
theylessened
Iwilllessen
youwilllessen
hewilllessen
wewilllessen
youwilllessen
theywilllessen
Ihavelessened
youhavelessened
hehaslessened
wehavelessened
youhavelessened
theyhavelessened
-lessening
-lessened