In Present continuous^x, Clauses^x, Mixed conditionals^x

Hi, A:How is it different? Is the zero conditional and the second and third ones type 1? I think CalifJim told us that the modal 'can' counts as present. 1.If you can make money, please use the money to help people. 2. If you can make money, use money to help people. 3. If you can...