From the screenshot above which shows the structure of a Continuous Present is obviously to be verb will vary according to the Chairman of the.Am i will be applied to.Is he, she, it will be of use to it?Are to apply to you, we, they?
From the picture, above, which shows the structure of the Present Continuous will see that verb to be varies according to the president.Am is used to I.Is is used to he she it,,,Are is used to you we they,,,