The adjective is synchronized, and the past tense is also synchronized.
The verb is to synchronize.
The past tense of synchronize is spelled as "synchronized."
The past tense is synchronized.
(In the UK, the verb is synchronise and the past tense synchronised)
The past tense of "have" is "had."
The past tense of 'spell' is 'spelled'. 'Spelt' is also used in British English.
The past tense of "settle" is spelled as "settled".
The past tense of "murmur" is "murmured."
The past tense of "cuddle" is "cuddled".
Synchronized is the past tense of synchronize.
The word synchronized is a verb. It is the past tense form of the verb synchronize.
have in past tense is had
The past tense of have is had.
The past tense of "have" is "had."
The past tense of 'spell' is 'spelled'. 'Spelt' is also used in British English.
The past tense of "settle" is spelled as "settled".
The past tense is coasted.
The past tense is paddled.
The past tense is traveled.
The past tense of deal is spelled "dealt".
The past tense is hoorayed.