i don't know the size for my trousers.may i___?a.try it on b

i don't know the size for my trousers.may i___?a.try it on b The trousers are size medium .Please ___ A.try it on B.try t I prefer the blue trousers.May I __?A try it on B try them o I should like to try the coat on, for I don’t know if it is I make to do for you a bracelet,don't know the size,it would I don't know why,I had to try living my life on the other si I want to buy this pair of jeans.Can I___?A.try on them B .t 1.This pair of trousers is very nice .Can I A.try it on B.tr ( )These trousers look vevy beautiful.Can I A try on it B tr I don't know __.A.the reason why can be B.why the reason may let's try it on for size May I try it on?