It should be "have worn", and it's not past tense. It's present perfect.
Jack
No.
In an ordinary deck of cards here are four of every denomination -- one in every suit (one in hearts, one in spades, etc.) There are four aces, four two's, four tens, four jacks and on and on.
Jacks are for lifting or raising things. They can be screwed jacks or air jacks, or most commonly, hydraulic jacks.
Dried up crispy card and favoring, like every other cereal.
jacks reaction to what?
Calm down...Please. They spent some length of time together, by winter they had happily gone separate ways. Peace, Out Not sure what the previous answer was in reference to.....Seasons In The Sun was recorded by Terry and Susan Jacks before she left the marriage in the spring of 1973.
Hungry Jacks is at Livingston , Bussleten
Sam Jacks died in 1975.
Al Jacks was born in 1935.
Harry Jacks died in 1994.
Ball Jacks happened in 1993.