Give the second and the third forms of these verbs (сказуемых).

To sing - sang - sung, to eat - ate - eaten, to give - gave - given, to spend - spent - spent, to come - came - come, to send - sent - sent, to bring - brought - brought, to understand - understood - understood, to run - ran - run, to swim - swam - swum, to draw - drew - drawn, to drink - drank - drunk, to pay - paid - paid, to find - found - found, to choose - chose - chosen, to buy - bought - bought, to make - мейд - мейд, to go - went - gone, to do - did - done, to get - got - got.