Present Perfect

	Affirmative	Static	Animated		I'm inviting you to consult the information stored on the different pages linked to this page. Some of this information is presented with a software called PowerPoint - a Microsoft product . If you don't have that software, download and install PowerPoint Viewer on your computer just by clicking on the link. Read the instructions for the installation.
	Negative	Static	Animated
	Interrogative	Static	Animated
	Exercises				Version française de la page