Complete the sentences with the negative form or verb in brackets
He............to school on Wednesday or Friday afternoon (go)
On Wednesday the classes........... at 09.00.(start)
On Fridays Mark............shcool at 17.00 (finish)
Mark's class.............sport Monday or Friday(do)
Mark............an English class on Thursday(have)
Mark...Chinese(study)
At Mark's school the pupils...........Chemistry (study)