The comparative form of thin is thinner.
It is thinner.
thinner
thinner, thinnest
thinner, thinnest
The comparative form of thin is thinner.
It is thinner.
thinner
thinner, thinnest
thinner, thinnest
thinner, thinnest
thinner, thinnest
thinner, thinnest
There is no procedure (except maybe looking it up in the dictionary, if you don't know on your own). The comparative of thin is thinner; the superlative is thinnest.
Big Small Tiny Tall Fat Thin Smart Stupid Strong Weak Tidy Messy Dirty Clean
My sister is more thin than me. Im more busy this week than the last week Cambrige is more far from London than Oxford
There is no comparative of get.