Capsule BrEng

I say it with a 'sh'

d

meteorquakeI say it with a 'sh' d

Coming from you, I'll consider it normal.

I suspect differences in the pronunciation of the 'su' of 'capsule' relate especially to speaking the word slowly.
When you speak 'capsule' quickly, the different pronunciations become somewhat of an 'sh', which would easily lead to a usage of 'sh' for its being spoken slowly too.
d

Philip with 'sh' instead of just 's'. Is this normal?

More normal in Britain than in the U.S. I'd guess.

British English exhibits "glide absorption" more than American English.

s + y = sh Thus, s + yoo = shoo.

insurance = ins yoo rance > in shoo rance (Both BrE and AmE)

Americans tend to suppress the glide (y) rather than

I often hear grocery is pronounced groshery with sh, which I think s is more proper.

I've never in my life in the UK heard grocery pronounced -sh-

d

meteorquakeI've never in my life in the UK heard grocery pronounced -sh-

You must visit us in the US. Here you will meet "grocery" pronounced "groash-ree" quite often.

It should be 2 syllables:Cap syool. There is no sh sound in capsule