Formula for Modal Verbs |
Modal Verbs don't need the use of auxiliary verbs, nor the use of an "S" for conjugation in 3rd person of singular
Affirmative Modal Verbs | Negative Modal Verbs |
I can speak
English You could go to the beach today He would take you home She should study more It might rain today We may leave the classroom early You must keep quiet in class They have to clean the mess Tom will travel to Belgium Sarah shall cook dinner You ought to tidy your room You had better ('d better) be patient with kids My dog can play the dead I'm able to work at night |
I can't speak
Japanese You couldn't work extra hours He wouldn't walk with you She shouldn't party tonight It might not be sunny We may not use the book on the test You mustn't copy in the exam. They don't have to clean the mess Tom won't travel to Ecuador Sarah shall not buy fast food for dinner. You oughtn't tidy your room You don't have to be patient with kids My dog can't speak I'm not able to wake up early |
"Had better" doesn't have any negative form. The negative form is "don't/doesn't have to".
Practice!
http://www.learnenglish-online.com/grammar/modals/tests/modaltest2.html
http://www.perfect-english-grammar.com/modal-verbs-exercises.html
http://www.agendaweb.org/verbs/modals-exercises.html
PDF Exercises
PDF Exercises II
http://www.perfect-english-grammar.com/modal-verbs-exercises.html
http://www.agendaweb.org/verbs/modals-exercises.html
PDF Exercises
PDF Exercises II
Conversations with Modals
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