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