feel past simple
sitpresent continuous
hаve past contiuous
drink present simple
spendfuture simple
walkpresent perfect continuous
not be able topast simple

been    present perfect

felt         past simple

( is\am\are )   sitting   present continuous

(was\were)     hаving    past contiuous

drink\drinks     present simple

will spend future simple

has\have been walking present perfect continuous

was not \were  not able to past simple

Объяснение: