Query Detail : SEBI Grade A Officer Phase I Paper 1

Which of the following sentence(s) is in PRESENT PERFECT CONTINUOUS TENSE? Tom has been painting the wall since morning.Your answer We have been rowing the boat since two days.
Vinay,   July 21st 2020,  
SEBI Grade A Officer Phase I Paper 1

Both sentences are in Present Perfect Continuous Tense but the second sentence is not correct. first is correct. In the second sentence it should be "for two days" not "since two days". Whenever we know th ay for how many days or weeks or hours.,.,, a certain action has been taking place, 'for' should be used.


hope it helps!