Question

Which principal part is this verb form?

swam

A.
past participle

B.
past

C.
present participle

D.
present

Answer 1

Any idea?

Answer 2

Does this help...
The simple past and past participle of irregular verbs can end in a variety of ways, with absolutely no consistent pattern.

Here are some examples:
Infinitive Simple Present Simple Past Past Participle Present Participle
to drive drive(s) drove driven driving
to feel feel(s) felt felt feeling
to put put(s) put put putting
to swim swim(s) swam swum swimming

Answer 3

yeah thanks @Tjbrew

Answer 4

You are welcome :)...so what is your answer?

Answer 5

B past?

Answer 6

:) Excellent!!