regular Verbs

Regular verbs form their past and past participle by adding ed (d).

Base Verb	Past	Past Participle
learn	learned	learned
study	studied	studied
cook	cooked	cooked
solve	solved	solved
ask	asked	asked
watch	watched	watched
listen	listened	listened

Irregular verbs do not have definite rules, but there are a few patterns.

Base Verb	Past	Past Participle
grow	grew	grown
know	knew	known
begin	began	begun
draw	drew	drawn
drive	drove	driven
fly	flew	flown
give	gave	given
speak	spoke	spoken
swim	swam	swum
go	went	gone
take	took	taken
find	found	found
spend	spent	spent
teach	taught	taught
pay	paid	paid
feel	felt	felt
buy	bought	bought
meet	met	met
have	had	had
feed	fed	fed
keep	kept	kept
cut	cut	cut
hit	hit	hit
set	set	set
shut	shut	shut
fit	fit	fit