"Ennui" is a noun and so doesn't have a past tense.
"Had written" is the past perfect tense of "write".
The past tense is edited.
Was and were.
The word synchronized is a verb. It is the past tense form of the verb synchronize.
Decisive is not a verb so it does not have a past tense form. Decisive is an adjective
Formed is the past tense of form.
The past tense of "lay" is "laid." For example, "I laid the book on the table."
The past tense form of "lay" is "laid."
Is and are are present tense form of be. The past tense of be is was/were.
struck is the past tense verbStruck IS the past tense form...of the word strike.
The past tense form of "destroy" is "destroyed."
To is not a verb and does not have a past tense form.
Is can be used in the past tense if it's in its past tense form, which is was.
The past perfect tense of "form" is "had formed".
"He hit you" is the past tense form. Hit is an irregular verb and the past tense form is also "hit".
The past tense is changed.
Yes, was and were are past tense forms of be. I/He/She/It was We/You/They were