The past tense of the word supplant is supplanted, (to have taken the position or the place [of]):
'He supplanted Jones as team captain.'
'The pocket calculator supplanted the slide rule, which succeeded the abacus: each portable calculating machine was, in its turn, capable of increasingly sophisticated mathematical work.'
The past tense of sneak is sneaked, according to the AP style guide. Snuck is becoming more popular and may supplant "sneaked" but not officially....thus far. sneaked Due to common usage, the dictionary now lists the rather vulgar snuck as an option, but sneaked is the original past tense form.
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.
The past tense is had.
The past tense of "am" is "was" and the past perfect tense of "has" is "had."
The past tense of "you will not" is "you would not."