We went back in February.
Sommes-nous .... means 'are we ...' in French.
Nous sommes means 'we are' in English.
"sommes-nous ..." means 'are we ..' in French.
Nous sommes .... depuis .... means "we are ... since ..." Ex: nous sommes boulangers depuis 1980 (we are bakers since 1980)
"(ne) sommes-nous pas" means "aren't we ..." in English. This is a question form from "nous ne sommes pas ..." (we are not ...)
We are here.
"sommes" is a form of the verb "être", to be."nous sommes" = we are.
It means 'We are'
You can say "Nous sommes arrivés" in French to mean "We've Arrived."
"(ne sommes-nous pas ..." means "aren't we..." - Nothing special about lovers in that expression.
We are pretty.
"we are" tanslates as -- 'nous sommes' : 'nous' meaning we and 'sommes' meaning are