You will need to choose the languages and programming solution according to the web applications and the demands of the consumers. To create visual template web forms, you should use ASPX in the visual studio. You will have to route each incoming form templates and manage them for each page you are working on.
First and foremost thing is learning about your equipments and available resources. You will need to make sure that you have someone whom you can use for optimizing the web form. You must prefer a common programming language while creating online form templates. You should consider all the available options first and then pick up the best one among them. You should always remember, the best are also the commonest ones as well. So use those software or programming language that are common or there are experts around you who can help.