Fill in the Blanks Modal verbsOnline version Fill the gaps with the correct Modal Verb by Yana Solianyk 1 must not to could have should need to 1 . You study hard if you want to prepare for the exam . Remeber ! It is your last chance 2 . Yesterday , I did not feel very well for that reason I eat anything . 3 . My mom do exercise because she has some health problems 4 . You buy her some vitamins and vegetables . 5 . Tomorrow I take the bus early .