use of has, have,had

we use has, have ,had in many ways. some uses out of all i am going to share with you like
for
possession :- In present form we will use HAS and HAVE .                                                                                            To show past possession we will use HAD.
for example: In present we use HAS with singular like: he, she, it, name.
                       he has a car.
                      she has a pencil.
                     john has a cycle.

                Have is used  with I, we, you, they.
                I have a car.
                We have two pencils.
                 You have two houses.
                 They have four candles.


            HAD is used with both singular and plurals(he,she,it,name,i,we,you,they)
           I had a car.
           she had two cycles.
            two months before they had a big banglow.