How ha
st (I have, thou hast, all verbs said by 'thou' end in 'st'

) thou not understandet (I'm not sure about this one, since past time verbs end in -ed, -ede, -de or -te) I?
I knowe not how I have not thou understandet. At leaste (

) I understoode thy laste (

) sentence.
(Sorry, but I feelte a neede to adde some extra e's

)