Please capitalize where necessary: but this one annual sabbath must be determined by counting.
A: But this one annual Sabbath must be determined by counting.

Please capitalize where necessary: when cortez went into central america for two years those he left in charge confiscated his properties.
A: When Cortez went into Central America for two years those he left in charge confiscated his properties.

Please capitalize where necessary: in the past years venezuela never had demonstrations on the streets or general strikes.
A: In the past years Venezuela never had demonstrations on the streets or general strikes.

Please capitalize where necessary: even after the purchase of your machine, it is still our goal to ensure that it operates perfectly.
A:
Even after the purchase of your machine, it is still our goal to ensure that it operates perfectly.