A police officer needs a new pair of sturdy shoes
Bright light may stun a deer for a moment
Think it's a disease... The typhus outbreak caused the citizens to die.
Sturdy is not a verb but an adjective and therefore has no past tense, unless you mean "this was sturdy" etc.
Sturdy
more sturdy
The desk was sturdy.
what meaning of sturdy
Don Sturdy was created in 1925.
Julian Sturdy was born in 1971.
a lock that is sturdy and not easy to open get a dudley lock they are very hard and sturdy and dont break very easily.
the table is sturdy enough to sit on it.
There is no specific ordering of parts of speech. And it appears that you need to learn a lot more about spelling!