question: many employers have been able to compensate for the shorter working time by means of increased tempo and flexibility while the effect on unemployment has been hard to see.
Capitalize this past sentence correctly.
A: Many employers have been able to compensate for the shorter working time by means of increased tempo and flexibility while the effect on unemployment has been hard to see.

question: one can therefore assume that his classmates may have had other interests than him.
Capitalize this past sentence correctly.
A: One can therefore assume that his classmates may have had other interests than him.

question: left front piece: knit like right front, but reversed.
Capitalize this past sentence correctly.
A: Left front piece: Knit like right front, but reversed.