English verb conjugation
SHOULD INFIX

Regular verb: infix - infixed - infixed

Affirmation

Simple form	V-ing form
I'd infix you'd infix she'd infix we'd infix you'd infix they'd infix	I'd be infixing you'd be infixing she'd be infixing we'd be infixing you'd be infixing they'd be infixing
Perfect	V-ing perfect
I should've infixed you should've infixed she should've infixed we should've infixed you should've infixed they should've infixed	I should've been infixing you should've been infixing she should've been infixing we should've been infixing you should've been infixing they should've been infixing

Negation

Simple form	V-ing form
I shouldn't infix you shouldn't infix she shouldn't infix we shouldn't infix you shouldn't infix they shouldn't infix	I shouldn't be infixing you shouldn't be infixing she shouldn't be infixing we shouldn't be infixing you shouldn't be infixing they shouldn't be infixing
Perfect	V-ing perfect
I shouldn't have infixed you shouldn't have infixed she shouldn't have infixed we shouldn't have infixed you shouldn't have infixed they shouldn't have infixed	I shouldn't have been infixing you shouldn't have been infixing she shouldn't have been infixing we shouldn't have been infixing you shouldn't have been infixing they shouldn't have been infixing

Interrogative form

Simple form	V-ing form
should I infix? should you infix? should she infix? should we infix? should you infix? should they infix?	should I be infixing? should you be infixing? should she be infixing? should we be infixing? should you be infixing? should they be infixing?
Perfect	V-ing perfect
should I have infixed? should you have infixed? should she have infixed? should we have infixed? should you have infixed? should they have infixed?	should I have been infixing? should you have been infixing? should she have been infixing? should we have been infixing? should you have been infixing? should they have been infixing?

Interro-negative form

Simple form	V-ing form
shouldn't I infix? shouldn't you infix? shouldn't she infix? shouldn't we infix? shouldn't you infix? shouldn't they infix?	shouldn't I be infixing? shouldn't you be infixing? shouldn't she be infixing? shouldn't we be infixing? shouldn't you be infixing? shouldn't they be infixing?
Perfect	V-ing perfect
shouldn't I have infixed? shouldn't you have infixed? shouldn't she have infixed? shouldn't we have infixed? shouldn't you have infixed? shouldn't they have infixed?	shouldn't I have been infixing? shouldn't you have been infixing? shouldn't she have been infixing? shouldn't we have been infixing? shouldn't you have been infixing? shouldn't they have been infixing?