Irregular verbs

Simple past of "be"

• Is / are

• Am

• Was / were

• Been

Simple past of "write"

• writes

• wrote

• written

• write

Simple past of "think"

• thought

• thinks

• thinking

• think

Simple past of "run"

• run

• runned

• running

• ran

Simple past of "eat"

• eaten

• ate

• eats

• eat

Simple past of "sleep"

• sleeping

• sleeps

• slept

• sleep

Simple past of "drink"

• drank

• drinked

• drinking

• drink

Simple past of "go"

• went

• goes

• going

• go

Simple past of "see"

• seen

• saw

• see

• seeing

Simple past of "read"

• readed

• reading

• reads

• read