go/went                            

ride/rode

drive/drove

meet/met

leave/left

drink->drank

eat->ate

see->saw

write->wrote

run->ran

make->made

study->studied

fly->flew

understand->understool

agree-> agreed

rain->rained

rise->rose

plan->planned

$\text{go → went }$

$\text{ride → rode }$

$\text{drive → drove }$

$\text{meet → met }$

$\text{leave → left }$

$\text{drink → drank }$

$\text{eat → ate }$

$\text{see → saw }$

$\text{write → wrote }$

$\text{run → ran }$

$\text{make → made }$

$\text{study → studied }$

$\text{fly → flew }$

$\text{understand → understood }$

$\text{agree → agreed }$

$\text{rain → rained }$

$\text{rise → rose }$

$\text{plan → planned }$