Which Groups are the Metals, and the Non metals. What charge do they form?

Group 1 is Metals, They make a +1 Charge. [They lose 1 electron] Group 2 is Metals, They make a +2 Charge [They lose 2 electrons] Group 6 is Non-Metals. They make a -2 Charge [They gain 2 Electrons] Group 7 is Non-Metals. They make a -1 Charge [They gain 1 electron.]