Fill in the Blanks Complete the Sentences - Modal Verb "Should" Online version Complete the sentences according to the structure of the introduced modal verb: "should". You will find in a column the words to complete each sentence. by Carolina Marin 1 save should recycle should should reuse should should protect plant 1 . You plastic . 2 . I water when I brush my teeth . 3 . She paper when printing . 4 . We trees . 5 . You the river that is near to your house .