Decision is a noun. The verb form is decide, and the past tense is decided.
You use the past tense form which is 'had'.
Is can be used in the past tense if it's in its past tense form, which is was.
No. The word "did" is the past tense of the auxiliary verb do. When you use "did" it is followed by the infinitive form of the verb.Examples:He went to the movie.He did go to the movie.He shot his new gun.He did shoot his new gun.
The past tenses of "to be" are: I was... You were... He/She/It was... They were.. Example: I was at home when you called.
The conjugation "had" isthe past tense of to haveused in the past perfect tense (had done)used in the past perfect progressive tense (had been doing).He had a dog.The dog had eaten his homework.He had been planning to get a cat.
Would is the past tense for will
'Who' is a pronoun, it doesn't have a past tense. But you can use the word "was" as in "who was on the phone?".
No. The word "are" is present or future tense. The past tense would be "were".
To is not a verb and does not have a past tense.
The word game is not past tense. If you use "game" as a verb, the past tense would be "gamed."
is - is present tense. He is from China. was - is past tense. He was sick last week.
The past tense of 'lase' (as in: to use a laser) should be 'lased'.
'Fickle' is an adjective, it doesn't have a past tense.
Used
You can use should in past tense to say;Should haveShould not have (shouldn't)
used
They have the past tense listed as texted.