QUESTION: Fix punctuation: I should like it very much said Alice but I havent been invited yet
ANS: 'I should like it very much,' said Alice, 'but I haven't been invited yet.'

QUESTION: Fix punctuation: However there is a minimum twoday migration delay and sometimes security fixes can be held up by transitions
ANS: However, there is a minimum two-day migration delay, and sometimes security fixes can be held up by transitions.

QUESTION: Fix punctuation: Feed barriers for cattle Flexible feed barrier for cows
ANS: Feed barriers for cattle - Flexible feed barrier for cows

QUESTION: Fix punctuation: There are specific national requirements for the ordering and supply of official ear tags in each country
ANS:
There are specific national requirements for the ordering and supply of official ear tags in each country.