English verb conjugation
SHOULD INFIX

Regular verb: infix - infixed - infixed

Affirmation

Simple form	V-ing form
I'd infix you'd infix he'd infix we'd infix you'd infix they'd infix	I'd be infixing you'd be infixing he'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 he 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 he 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 he 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 he 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 he 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 he 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 he infix? should we infix? should you infix? should they infix?	should I be infixing? should you be infixing? should he 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 he 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 he 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 he 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 he 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 he 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 he have been infixing? shouldn't we have been infixing? shouldn't you have been infixing? shouldn't they have been infixing?