к каким грамматическим формам и залогам они относятся. Образец: has arrived The Present Perfect; Active Voice. 1) have joined; 2) had been writing; 3) was seeking; 4) is breaking; 5) have had; 6) shall be keeping; 7) shall have passed; 8) has been waiting; 9) had been letting; 10) have been following; 11) have been changed; 12) had been known; 13) has realised; 14) were doing; 15) are reflecting.