Strove is already the past tense of strive. The past participle is striven.
The past tense of "strive" is "strove."
The past tense for "strive" would be "strived" or "strove".
Strife is a noun, only verbs have tenses.
The present perfect continuous is formed with have/has + been + present participle (-ing form of a verb).I have been strivingWe have been strivingYou have been strivingHe/she has been strivingThey have been striving
The past participle is "striven".
the past tense of am is was and the past tense of has is had
The past tense of "has" is "had" and 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
"will be" is the future tense of "be". The past tense of "be" is "was/were".
The past tense is she did.
The word "were" is past tense. It is the past tense of the verb "to be."
The past tense of "will" is "would". The past tense of "to be" is "was" or "were".