The past tense of contain is contained.
The past perfect tense is had contained.
The past perfect tense of the verb "contain" is "had contained."
Yes, a sentence can contain both past tense and future tense verbs. For example, "She will have finished the project by the deadline." In this sentence, "will have finished" is future tense and "by the deadline" indicates a future event from the perspective of the past tense "finished."
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."
The past perfect tense is had contained.
The past perfect tense of the verb "contain" is "had contained."
Yes, a sentence can contain both past tense and future tense verbs. For example, "She will have finished the project by the deadline." In this sentence, "will have finished" is future tense and "by the deadline" indicates a future event from the perspective of the past tense "finished."
"the book safe at home" does not contain any past tense verbs.You could add the word "was": The book was safe at home.Was is a past tense verb of "to be".
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".
HAD is the Past Tense of TO HAVE.