Yes, your going to have to refer what your telling us in order to answer, we have no information at all
This is essentially language change at work. Do you know how Shakespeare sometimes sounds "weird" to us? that's because English has changed since then.
Language change is not abrupt, but gradual, and while the change takes place sometimes two forms are used: so while it is likely that in years to come only dreamed will be correct, and in the past only "dreamt", currently the change is not complete and both are correct.
B. It has all compound sentences.
Percival was protecting the ladies of Castle Weeds from the eight witches.
B - Determine whether it expresses a wish.