wash and halve the tomatoes.

How would the previous sentence be correctly capitalized?
Answer: Wash and halve the tomatoes.
during the 18th century the french colony grew and prospered.

How would the previous sentence be correctly capitalized?
Answer: During the 18th century the French colony grew and prospered.
the strangers, some already on stage and others waiting in the wings, are the new and the upcoming leaders who have an entirely different script, one that includes the voice of all who never have been granted a public hearing.

How would the previous sentence be correctly capitalized?
Answer: The strangers, some already on stage and others waiting in the wings, are the new and the upcoming leaders who have an entirely different script, one that includes the voice of all who never have been granted a public hearing.
juliette has been colored using my own blend of genesis heat set paints, painted in many layers.

How would the previous sentence be correctly capitalized?
Answer: Juliette has been colored using my own blend of Genesis Heat Set Paints, painted in many layers.