Show:
present -> past
present -> past
(to) be and (to) have
past -> present
past -> present
100

begin

began

100

sit

sat

100

I am

I was

100

had

have

100

said

say

200

make

made

200

send

sent

200

she is

she was

200

sang

sing

200

wrote

write

300

drink

drank

300

fall

fell

300

you are

you were

300

told

tell

300

slept

sleep

400

bring

brought

400

read

read

400

it is

it was

400

spoke

speak

400

met

meet

500

buy

bought

500

eat

ate

500

you (all) are

you were

500

saw

see

500

flew

fly