Using Hindi to talk about oneself and others and to talk about activities that happened in the past, that are happening now and that will happen in future. We also need to learn the gender spefic verbs and the way to appropriately use them. Check the two books given below.
The first book deals with basic verbs and nouns and immediately shows how to make sentences.
The second book deals with the first, second and third person sentences. The past, present, and future forms are also included.
Constant practice and using these sentences with someone you know is the only way you can get a grip on them. So use them with your family, friends, WhatsApp classmates, and the Language Learning Community members.