•		Das Modalverb can bedeutet "können".
	Als Infinitiv benutzt man to be able to.

	Beispiel:
	It's great to be able to speak many languages.

•		Das Futur des Modalverbs can ist will
	be able to.

	Beispiel:	
	Don't worry. I'll (will) be able to pick you up.

•		Das simple past des Modalverbs can ist could.

	Beispiel:
	He could be very kind sometimes.
	I couldn't hear anything because of the music.