_______ you _________ ? No, I haven't done it, but I'd love to.
Have (you) ever fly in a helicopter?
Have (you) ever fly a helicopter?
Have (you) ever flown a helicopter?
Have (you) ever flown in a helicopter?
_______ you _________ (ever climb) a mountain? No, I have never climbed a mountain, but I'd love to.
Have (you) ever climbed
_______ you _________ (ever climb) a mountain? No, I have never climbed a mountain, but I'd love to.
Have (you) ever climbed
Have you ever _______________? No, I have never sailed the ocean, but I'd love to.
swum in the ocean
swim in the ocean
sailed the ocean
sail the ocean
________ you __________ (ever travel) abroad? Yes, I have. I've been to Singapore!
Do (you) ever travel
Have (you) ever travel
Have (you) ever traveled
________ you __________ (ever build) a den? Yes, I have. I love it!
Have (you) ever built
Have (you) ever build
Do (you) ever build
________ you __________ (ever ride) a camel? No, I haven't.
Have (you) ever ride
Have (you) ever ridden
Do (you) ever ride?
_____________ you __________ (ever run) a marathon? No, I haven't. It's tiring!
Have (you) ever runned
Have (you) ever run
Do (you) ever run