Spoken English with understand Telugulo

I understand 
(nenu ardham chesukuntaanu)

I do not understand
(nenu ardham chesukonu)

I will understand
(nenu ardham chesukuntaanu)

I will not understand
(nenu ardham chesukonu)


I understood
(nenu ardham chesukunnaanu)
(naaku ardhamayyindhi)


I did not understand
(nenu ardham chesukoledhu)
(naaku ardham kaaledhu)


I have understood
(nenu ardham chesukunnaanu)
(naaku ardhamayyindhi)


I have not understood
(nenu ardham chesukoledhu)
(naaku ardham kaaledhu)

I am understanding
(nenu ardham chesukuntunnaanu)
(naaku ardhamavuthundhi)

I am not understanding
(nenu ardham chesukuntalenu)
(naaku ardham kaavatledhu)