MODAL VERBS

                                                       

                          

 In this class we focus in the Modal Verb CAN, here we can see some examples about Modal Verb CAN

                                              STRUCTURE OF CAN

	subject	auxiliary verb	main verb
+	I	can	play	tennis.
-	He	cannot	play	tennis.
		can't
?	Can	you	play	tennis?

https://www.google.com.ec/search?q=images+about+can&tbm=isch&tbo=u&source=univ&sa=X&ei=jNYoU9_-EafK0AHmhoDIBQ&ved=0CDsQsAQ&biw=1440&bih=771#q=images+about+modal+verbs++can&tbm=isch 

http://www.englishclub.com/grammar/verbs-modals_can_1.htm