simple past tense for SING?

• sung

• sang

• singed

• seng

Eric ___ the bill at dinner.

• paid

• pay

He ______ about the question.

• think

• thought

The dog _____ digging the ground.

• keep

• kept

• keeped

• kepp

PAST OF RUN

• RUNED

• RON

• RAN

Choose the past forms of the next verb:

have

• had/had

• had/haven

• have/had

Yesterday, Tom _____ the day studying.

• spent

• spend

Sally ____ about the question.

• thought

• think

Alex ____ that same outfit yesterday.

• wore

• wear

Choose the past forms of the next verb:

go

• went/gone

• goed/goed

• went/went