English verb conjugation
SHOULD TIE

Regular verb: tie - tied - tied

Affirmation

Simple form	V-ing form
I'd tie you'd tie she'd tie we'd tie you'd tie they'd tie	I'd be tying you'd be tying she'd be tying we'd be tying you'd be tying they'd be tying
Perfect	V-ing perfect
I should've tied you should've tied she should've tied we should've tied you should've tied they should've tied	I should've been tying you should've been tying she should've been tying we should've been tying you should've been tying they should've been tying

Negation

Simple form	V-ing form
I shouldn't tie you shouldn't tie she shouldn't tie we shouldn't tie you shouldn't tie they shouldn't tie	I shouldn't be tying you shouldn't be tying she shouldn't be tying we shouldn't be tying you shouldn't be tying they shouldn't be tying
Perfect	V-ing perfect
I shouldn't have tied you shouldn't have tied she shouldn't have tied we shouldn't have tied you shouldn't have tied they shouldn't have tied	I shouldn't have been tying you shouldn't have been tying she shouldn't have been tying we shouldn't have been tying you shouldn't have been tying they shouldn't have been tying

Interrogative form

Simple form	V-ing form
should I tie? should you tie? should she tie? should we tie? should you tie? should they tie?	should I be tying? should you be tying? should she be tying? should we be tying? should you be tying? should they be tying?
Perfect	V-ing perfect
should I have tied? should you have tied? should she have tied? should we have tied? should you have tied? should they have tied?	should I have been tying? should you have been tying? should she have been tying? should we have been tying? should you have been tying? should they have been tying?

Interro-negative form

Simple form	V-ing form
shouldn't I tie? shouldn't you tie? shouldn't she tie? shouldn't we tie? shouldn't you tie? shouldn't they tie?	shouldn't I be tying? shouldn't you be tying? shouldn't she be tying? shouldn't we be tying? shouldn't you be tying? shouldn't they be tying?
Perfect	V-ing perfect
shouldn't I have tied? shouldn't you have tied? shouldn't she have tied? shouldn't we have tied? shouldn't you have tied? shouldn't they have tied?	shouldn't I have been tying? shouldn't you have been tying? shouldn't she have been tying? shouldn't we have been tying? shouldn't you have been tying? shouldn't they have been tying?