Watched.
Watched
It can be all three depends on how you use it present - watch or watches. They watch the rugby. past - watched. They watched the game last night. future - will watch / going to watch. I will watch the game tonight. I am going to watch the game tonight.
no, watched is the past tense form of the verb watch.
The past tense of watch is watched.
I sat on the chair to watch television.
The past perfect tense of watch is had watched.
The past perfect tense of watch is had watched.
Yes, the word 'watched' is the past tense of the verb 'to watch', an act and therefore an action verb.
Yes, it can be (engraved watch, engraved invitation). The word engraved is the past tense and past participle of the verb (to engrave) and can be used as an adjective for something that has been engraved.
The spelling "wach" is German for awake.The likely English word would be "watch" (to observe, or a timepiece).
Was going to watch.
The past participle is watched.