would (habitual past)
B2 point 160 in MODALITY is defined as: ‘would’ to talk about habitual actions and events in the past It formally overlaps A2 point 26 in MODALITY: ‘would’ to talk about imagined situations. Looking in iWeb corpus manually for collocates of ‘every’ ‘time‘ with ‘would’ is 1 in 5 on the usage: … my mom also helped raise my nephews, who would stay with her every summer when school was out. Gone …