How do you use indefatigable in a senetence?

The lax boy forgot his keys in his car.

Because I love him, it's easy to overlook his shortcomings.When you sweep the floor, don't overlook those crumbs in the corner.They're building a tower that will overlook the whole city.Don't...

my friend died of pneumonia in 2000 she couldn't breath

When all of the other track layers had collapsed from exhaustion, the indefatigable Casey Jones continued laying track for eighteen hours without showing the least sign of fatigue.

Dr. Martin Luther King, Jr. was known as an inegatigable worker for civil rights.