Not militarily, but there's a recent "sport" called Punkin' Chuckin' where pumpkins are launched from all kinds of home-made "cannons" powered by rubber bands, springs, fire extinguishers, compressed air, or whatever. I think the record distance is well over a quarter mile.
Probably not. The pumpkins are plants, and cannons involve fire...
I'd agree that pumpkins wouldn't work with cannon. But there was an occasion in the early 19thC wars of South American Independence when hard cheeses were used as the ship had run out of shot. One of many crazy incidents of those wars.
Most of the time, it means "you are", for a singular "you" (plural "you are" is estis). On occasion it means "you [singular] eat" instead, as an alternative to the regular form edis.
Queensland Blue pumpkins are the regular pumpkins. They are big, heavy, with grey skin and orange flesh but a butternut pumpkin is rather long. It has cream coloured skin and orange flesh.
"Regular" doesn't have a comparative and superlative form. Instead, you would say "more regular" or "most regular."
no dip
Yes, pumpkins work just fine. However, I only made pumpkin pie once with a regular pumpkin, it was so much extra work and I couldn't tell the difference in taste so I've used canned pumpkin ever since.
ON?
irregular If it were regular, it would be take, taked, taked instead of take, took, taken.
Yes, just put a tiny amount of salt in if you use regular.
You use instead of OR
Yes.
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you can use electric cars instead of regular cars that use gas.