French language Q&A Forum

Are l' and en interchangeable? The article doesn't specify when to use which 

More and more the Kwizik algorithm resembles a policeman hiding behind a bush in order to catch a speeding motorist. Please inform us if we haven't answered a question. A lot of the time it is accidental!???????????????

Why do you use the passe simple here (tu agis for 'you were acting') instead of "tu as agi" or "tu agissais" ?

"Un vraiment beau monument" is wrong, should read "un monument vraiment beau", yet I am led to believe that using a different subject "un très beau fille" is acceptable. If my example is correct can someone please explain. Thanks/Merci

I have a question about when subjects are going somewhere. Sometimes we use "à____". why is this different?

"on naviguerait jusqu'en Martinique "

Why jusqu'en?

Thanks

I read it somewhere else that pis is also the comparative form of mal. Can we talk about the usage of pis vs mal ? Thanks.

Just to be sure. Is it okay if I say, 

« Regardez cette fleur. C’est beau, n’est pas? » ?

Could "the next day" be translated as "le jour prochain"?  This wasn't one of the choices.

Il devait me rappeler, mais il a oublié ! He was supposed to call me back, but he forgot! 

Now how would you say.. he was supposed to remind me?