this must have occupied quite a lot of his time and when he graduated in 1914 he had taken longer to complete the course than was normal.

How would the previous sentence be correctly capitalized?
Answer: This must have occupied quite a lot of his time and when he graduated in 1914 he had taken longer to complete the course than was normal.
cast on 120 new sts = 215 sts. k 1 row from ws over the first 119 sts, insert a marker in the next st, k the next 95 sts on needle. k 1 row.

How would the previous sentence be correctly capitalized?
Answer: Cast on 120 new sts = 215 sts. K 1 row from WS over the first 119 sts, insert a marker in the next st, K the next 95 sts on needle. K 1 row.
a new complaints form was introduced by an amendment to the implementing regulation (commission regulation 372/2014).

How would the previous sentence be correctly capitalized?
Answer: A new complaints form was introduced by an amendment to the Implementing Regulation (Commission Regulation 372/2014).
we only have them for fun and of course for their eggs, but also wanted something beautiful to look at (like people with birds), that's why we looked for specific colours.

How would the previous sentence be correctly capitalized?
Answer: We only have them for fun and of course for their eggs, but also wanted something beautiful to look at (like people with birds), that's why we looked for specific colours.