Changing in Present Verbs

There are 3 changing in Present Verbs (إعراب الفعل المشارع):

1. Mansuub (المنصوب), for example by inserting article An (أن) and Lan (لن);
2. Majzuum (المجزوم), for example by inserting article Lam (لم) and Laa (لا);
3. Marfuk (المرفوع), if there are no Mansuub (المجزوم) and Majruur (المجزوم) article;