LAST BATCH OF 60, PLS DON'T ANSWER Kaliburton YOU'VE ALREADY GOTTEN ALL THE OTHERS

Someone me with these german questions?

When you use construct a sentence in german in past tense for example i drank milk on monday in the caravan the last tense version ich getrinken milsch am montag in mine whonwagen how would you put this is the write order if the sentence

How would you finish this statement? ich möchte mich für den debattierclub anmelden. wenn ich nur gutes deutsch sprechen hätte wäre sollte könnte