4_irregular verbs (s, t, u, w)

Said-said

Sayed-sayed

Sayd-sayd

Sow-seen

Saw-sin

Saw-seen

Spoke-spokken

Spoke-spoken

Spoke-spoke

Speak-speak

Spent-spent

Spend-spend

Spent-spended

Stand-stand

Stant-stant

Stood-stood

Stant-stood

Swem-swem

Swem-swam

Swam-swum

Swam-swam

Take

Took

Taken

Taked

Told-told

Teld-teld

Told-talken

Told-tolden

Taught-taught

Tought-tought

Tough-tough

Taught-thought

Thought-thought

Tought-tought

Taught-taught

understand-understand

Understood-understood

Understood-understand

Wrote-written

Wrote-writen

Wrote-wroten

Wrote-wroted