Preterite
I travelled
you travelled
he/she/it travelled
we travelled
you travelled
they travelled
Traveled.
travelled - UK; traveled - US.
The simple past is had.
Past simple and simple past are both the same thing. They are both the past tense of a verb.
The simple past tense is climbed.
The simple past and past participle are both 'had'.
The simple past and past participle are both brought.
Had is the past of have. A past simple sentence:I had a headache this morning
The four forms of simple past tense in English are regular past tense (e.g., walked), irregular past tense (e.g., ate), past continuous tense (e.g., was walking), and past perfect tense (e.g., had eaten).
The simple past tense of have is had.
The past participle of "walk" is "walked" and the simple past is also "walked."
Both the simple past and the past participle are ground.