posted by Nik on .
Some athletes have taken drug tests to prove they are not on steroids. does this sentence contain a regular or irreagular verb, and why?
That sentence has two irregular verbs.
Regular verbs form their past tense and past participles by adding -ed. Examples of regular verbs:
jump, jumped, have jumped
paint, painted, have painted
listen, listened, have listened
But, irregular verbs form their past tense and past participles in other ways.
Examples of irregular verbs:
come, came, have come
swim, swam, have swum
take, took, have taken
drink, drank, have drunk
do, did, have done
to be (is, are) was, were, have been
run, ran, have run