don't I glimpse? don't you glimpse? doesn't he glimpse? don't we glimpse? don't you glimpse? don't they glimpse?
Present continuous
am I not glimpsing? aren't you glimpsing? isn't he glimpsing? aren't we glimpsing? aren't you glimpsing? aren't they glimpsing?
Preterite
didn't I glimpse? didn't you glimpse? didn't he glimpse? didn't we glimpse? didn't you glimpse? didn't they glimpse?
Preterite continuous
wasn't I glimpsing? weren't you glimpsing? wasn't he glimpsing? weren't we glimpsing? weren't you glimpsing? weren't they glimpsing?
Present perfect
haven't I glimpsed? haven't you glimpsed? hasn't he glimpsed? haven't we glimpsed? haven't you glimpsed? haven't they glimpsed?
Present perfect continuous
haven't I been glimpsing? haven't you been glimpsing? hasn't he been glimpsing? haven't we been glimpsing? haven't you been glimpsing? haven't they been glimpsing?
Pluperfect
hadn't I glimpsed? hadn't you glimpsed? hadn't he glimpsed? hadn't we glimpsed? hadn't you glimpsed? hadn't they glimpsed?
Pluperfect continuous
hadn't I been glimpsing? hadn't you been glimpsing? hadn't he been glimpsing? hadn't we been glimpsing? hadn't you been glimpsing? hadn't they been glimpsing?
Future
won't I glimpse? won't you glimpse? won't he glimpse? won't we glimpse? won't you glimpse? won't they glimpse?
Future continuous
won't I be glimpsing? won't you be glimpsing? won't he be glimpsing? won't we be glimpsing? won't you be glimpsing? won't they be glimpsing?
Future perfect
won't I have glimpsed? won't you have glimpsed? won't he have glimpsed? won't we have glimpsed? won't you have glimpsed? won't they have glimpsed?
Future perfect continuous
won't I have been glimpsing? won't you have been glimpsing? won't he have been glimpsing? won't we have been glimpsing? won't you have been glimpsing? won't they have been glimpsing?
Conditional
Present
wouldn't I glimpse? wouldn't you glimpse? wouldn't he glimpse? wouldn't we glimpse? wouldn't you glimpse? wouldn't they glimpse?
Present continuous
wouldn't I be glimpsing? wouldn't you be glimpsing? wouldn't he be glimpsing? wouldn't we be glimpsing? wouldn't you be glimpsing? wouldn't they be glimpsing?
Past
wouldn't I have glimpsed? wouldn't you have glimpsed? wouldn't he have glimpsed? wouldn't we have glimpsed? wouldn't you have glimpsed? wouldn't they have glimpsed?
Past continuous
wouldn't I have been glimpsing? wouldn't you have been glimpsing? wouldn't he have been glimpsing? wouldn't we have been glimpsing? wouldn't you have been glimpsing? wouldn't they have been glimpsing?