Octopus is a noun and so doesn't have a past tense.
Only verbs have a past tense.
The past tense is howled.
The past tense is petted.
The past tense of roar is roared.
Roamed is the past tense of roam.
The past tense of scamper is scampered.
The past tense form of the word 'ring' is 'rang'. "The teacher rang the bell."The past tense of "ring" can also be "ringed" since the verb "ring" can be used to mean "to form or provide a circle" or "to surround"."The police ringed the building.""The blue-ringed octopus has a poisonous bite."
the past tense of am is was and the past tense of has is had
The past tense of get is got. For isn't a verb and so doesn't have a past tense. The past tense of has is had. Had is already the past tense. The past tense of have is had.
Was and were are both the past tense of be. The present tense is: I am he is you are they are The past tense is: I was he was you were they were
The past tense of "will" is "would". The past tense of "to be" is "was" or "were".
was is the past tense of am eg. 'I am' (now) but 'I was' (is past)
Wrote is past tense. It is the past tense of write.Wrote is already a past tense.
The past tense of "finish" is "finished". The past tense of "be" is "was" (singular) or "were" (plural).
The past tense of can is could.
The past tense is schooled. The past continuous tense is 'was/were schooling'.
The three kinds of past tense are simple past, past continuous, and past perfect. Simple past is used to describe a completed action at a specific time, past continuous describes an action that was ongoing in the past, and past perfect is used to show that one action in the past happened before another.
Existed is the past tense. The past perfect tense is had existed.