It's not so much of a question of when, but rather how. Since English isn't, and didn't originate from, a Romanic language like Spanish, French, Italian, Portugese or Romanian, there was no specific point in time where Italy heavily influenced the shaping of the English language.
English has been influenced by Italy in certain subject areas such as music; for example words like, piano, soprano, and tenor. Things that are culturally Italian in origin like Pizza, balcony, or fascism have also made their way into the English language.
how good punctuation can influence the english language grammatical structure
as English influences on society
It didn't. The only religious and the overall main influence on the English language is Christianity, through the king James translation.
english
The English language is a Germanic base with vocabulary from Latin>French and has little influence from Gaelic in the vocabulary.
Most of them, France, Italy, Germany
In my opinion not yet or in the forseeable future since many industries have a large influence from the English language
Florin
Shakespeare invented nearly 1,700 common English words.
Coinage, or borrowing if it has come from another language.
None. There are no countries bordering the Mediterranean that have English as in official language. Unofficially, English is most widely spoken in Italy, Greece, and Israel.
A. A. Daryush has written: 'Persian words in English' -- subject(s): English language, Foreign words and phrases, Influence on English, Persian, Persian language