The past tense of add is added.
The past perfect tense is had added.
"added" is the past tence for "add". there is no past tence for "added"
Flew is the past tense of fly; counted is the past tense of count.
The past tense is stepped.
The past tense is enumerated.
The past perfect tense is had added.
add a dThe past tense of necessitate is necessitated.
There is no past tense of ajar. Perhaps you can add 'was' before ajar?
To change a verb from present tense to past tense, usually you add "-ed" to the end of the verb. For example, "to have" in present tense becomes "had" in past tense.
This verb is regular-- just add ed to make it past tense.
The past tense of sort is sorted.Sort is a regular verb so you just add -ed to make the past tense = sorted.
Concentrate is a regular verb so you add -ed to make the past tense = concentrated
The past-tense verb of 'supervising' is supervised. Almost-always add an "ed" in place of "ing" when converting a verb from "present" tense to past tense.
Acknowledge is a regular verb so add -ed to make the past -- acknowledged. In this case you only have to add -d as the word ends in -e
Added is the past tense and the past participle of add.
Yes, founded is the past tense of found (to establish).
Almost all past tense verbs end with -ed, so add -ed to kick -- kicked is the past tense verb.