Regular and irregular verbs

Past simple of SING

• sung

• sang

• singed

Past simple of DO

• does

• did

• doed

Past simple of GO

• went

• goed

• goes

Past simple of HAVE

• haved

• having

• had

Past simple of KNOW

• knew

• knowed

• knaw

Past simple of SEE

• seed

• saw

• seod

Past simple of MAKE

• made

• maked

• madde

Past simple of BUY

• bouhgt

• bought

• bought

Past simple of WIN

• wan

• won

• wun

Past simple of WRITE

• witten

• wroted

• wrote