Ready for This Language

I did a course in which I was study which obliged to speak in  English. now i The course is over finished and I only just know the English words to do with transport, for example you know just the words (shipping, warehouse,truck,delivery...) I can't build a real sentences, my English is not fluent fluid.
I  tried  to speak English with an American accent and it was...aww bad!
now I have organised a trip in to London next year for to improve my English and become fluent have the fluidity, to sound be cool in  when I speak. my sentences.

ready for this language

i I (en anglais "i" toujours est majuscule) did a study course which obliged me to speak english (Ce n'est pas mal mais comme ca je sais que anglais n'est pas ta langue maternelle. C'est mieux a dire "I did course in which I had to learn English" ou "I had to learn English for my course"). now i I have finished and i I just only ("just" est correct, mais en ce cas je pense que "only" est mieux) know the english terminology for transport, you know just the words (shipping, warehouse,truck,delivery...) i I can't built build ("built" est le passé) a real sentences, my english is not fluid fluent (on n'utilise pas le mot "fluid" en ce context, le mot que tu veux est "fluent"). 

i try I tried ("try" est le present) to speak english with an american once and it was...aww (je ne sais pourquoi, mais je crois que c'est mal dit utilise l'expression "aww" ici) bad!
now i organised I have now organised a trip in to london ("london" doit commencer avec une majuscule) next year for to/in order to improve my english and have the fluidity reach fluency/gain fluency, to be cool in my sentences.*

*not entirely sure what you want to say