what is the typical of continous tense ? give me the example

Present continous tense
-use Verb+ing
-use to be is, am, are
-used in something was happen
Form Subject+to be+ v.ing
Example: i'm running

Past continous tense
-use tobe was were
- used in something was past
Form Subject+tobe+V.ing
Exam: I was writing a word 5 minutes ago

Tambahan: ago digunakan jika ada bilangannya cont. 2 month ago
•last digunakan bila tidak ad bilangannya cont. Last month
Gitu yaa