Text: and that meeting became a turning point in my life. we talked and talked, he understood what i was drawing, and he could tell me what the drawing pictured.

Correct capitalization: And that meeting became a turning point in my life. We talked and talked, he understood what I was drawing, and he could tell me what the drawing pictured.

Text: it's easy to see that p = 2 and q = 6 satisfy our requirements.

Correct capitalization: It's easy to see that p = 2 and q = 6 satisfy our requirements.

Text: formula that caters to woman's varying needs.

Correct capitalization: Formula that caters to woman's varying needs.

Text: you should also decide how much time you are going to use on the environment related cooperation with the suppliers. will you, for example, spend time keeping the suppliers informed about new measures and help them build up knowledge.

Correct capitalization:
You should also decide how much time you are going to use on the environment related cooperation with the suppliers. Will you, for example, spend time keeping the suppliers informed about new measures and help them build up knowledge.