Can you say this tongue twister in English?

Peter Piper picked a peck of pickled peppers.
A peck of pickled peppers Peter Piper picked.
If Peter Piper picked a peck of pickled peppers,
where's the peck of pickled peppers Peter Piper picked?

Here are some contributions from our students...

Also, our American language assistant, Olivia, helped our students distinguish between three difficult sounds /s/ /sh/ y /z/ in another tricky tongue twister:

I saw Susie sitting in a shoe shine shop.
Where she sits, she shines and where she shines, she sits.

Can you do it?