Present Perfect Tense mit for/since:
a) She has known her boyfriend since 2015.
b) My brother hasn’t been at home for a month.
c) He has lived in Dornbirn since his youth.
d) My aunt hasn’t written since March.
e) We have worked for four hours.
f) My sister hasn’t smoked for two years.
g) He has had money problem for years now.
h) The children have been ill since Monday, that is for five days.
i) I haven’t seen my dog since lunch.
j) The soccer team have won every match since April.
k) The runner hasn’t had to drink for hours.
m) We have studied since 8.30 a.m.
n) It has rained for three days.
o) Tom has read many book since Easter.
p) Liz has been in love with Peter since his childhood.