Read the sentences about two mountain climbers. then complete the sentences with the past perfect simple or past perfect continuous form of the verb in brackets.​

his hen can fly. - his hen can't fly.

his pig has got a hat. - his pig hasn't got a hat.

his rabbit is grey. -  his rabbit isn't grey.

when did you see him last time?

saratov - largest city in the south-east of european russia, the administrative center of saratov region, which has the status of urban district (the official name - the municipality "city of saratov" [2]).located on the right bank of the volgograd reservoir, approximately equidistant from the volgograd and samara.founded as a fortress guarding to protect the southern borders of the russian state in 1590, during the reign of fedor ivanovich. in the second half of xviii century, a major transshipment point and center of trade in fish and salt, and the xix century - the grain. provincial capital since 1780, at the beginning of the xx century - the largest by population city on the volga. since 1909, there is the university.during the industrialization of the 1930s were built large machine-building plants, and after the war - and radio-electronic instrument-making enterprises of the defense structure. the city became an important scientific and production center.

in ukraine and russia, a particular dragon-like creature, zmey gorynych   has three heads, is green, walks on two back paws, has small front paws, and spits fire. according to one bylina, zmey gorynych was killed by dobrynya nikitich. zmey corynych is also associated with other evil creatures  such as   baba yaga and koshey the deathless. they are the main part of any russian fairytale.  but brave and smart men like ivan the fool and others kill them and save their beautiful princess.