Fill in the necessary modal verbs can\ can`t, may\may not, must\mustn`t, to have to in the correct form ...1)...you dance well?-Oh? no. I...dnce very well. 2)... i open the window?-No? you ...its cold 3)Kevin, you... be friendl...

Fill in the necessary modal verbs can\ can`t, may\may not, must\mustn`t, to have to in the correct form ...1)...you dance well?-Oh? no. I...dnce very well. 2)... i open the window?-No? you ...its cold 3)Kevin, you... be friendly with your brother! 4)Olga ...take her medicine every day, because shes ill. 5)Girls, you.. be late for school.