I don't untie you don't untie he doesn't untie we don't untie you don't untie they don't untie
Present continuous
I'm not untying you aren't untying he isn't untying we aren't untying you aren't untying they aren't untying
Preterite
I didn't untie you didn't untie he didn't untie we didn't untie you didn't untie they didn't untie
Preterite continuous
I wasn't untying you weren't untying he wasn't untying we weren't untying you weren't untying they weren't untying
Present perfect
I haven't untied you haven't untied he hasn't untied we haven't untied you haven't untied they haven't untied
Present perfect continuous
I haven't been untying you haven't been untying he hasn't been untying we haven't been untying you haven't been untying they haven't been untying
Pluperfect
I hadn't untied you hadn't untied he hadn't untied we hadn't untied you hadn't untied they hadn't untied
Pluperfect continuous
I hadn't been untying you hadn't been untying he hadn't been untying we hadn't been untying you hadn't been untying they hadn't been untying
Future
I won't untie you won't untie he won't untie we won't untie you won't untie they won't untie
Future continuous
I won't be untying you won't be untying he won't be untying we won't be untying you won't be untying they won't be untying
Future perfect
I won't have untied you won't have untied he won't have untied we won't have untied you won't have untied they won't have untied
Future perfect continuous
I won't have been untying you won't have been untying he won't have been untying we won't have been untying you won't have been untying they won't have been untying
Conditional
Present
I wouldn't untie you wouldn't untie he wouldn't untie we wouldn't untie you wouldn't untie they wouldn't untie
Present continuous
I wouldn't be untying you wouldn't be untying he wouldn't be untying we wouldn't be untying you wouldn't be untying they wouldn't be untying
Past
I wouldn't have untied you wouldn't have untied he wouldn't have untied we wouldn't have untied you wouldn't have untied they wouldn't have untied
Past continuous
I wouldn't have been untying you wouldn't have been untying he wouldn't have been untying we wouldn't have been untying you wouldn't have been untying they wouldn't have been untying