English verb conjugation
SHOULD LONG

Regular verb: long - longed - longed

Affirmation

Simple form	V-ing form
I'd long you'd long she'd long we'd long you'd long they'd long	I'd be longing you'd be longing she'd be longing we'd be longing you'd be longing they'd be longing
Perfect	V-ing perfect
I should've longed you should've longed she should've longed we should've longed you should've longed they should've longed	I should've been longing you should've been longing she should've been longing we should've been longing you should've been longing they should've been longing

Negation

Simple form	V-ing form
I shouldn't long you shouldn't long she shouldn't long we shouldn't long you shouldn't long they shouldn't long	I shouldn't be longing you shouldn't be longing she shouldn't be longing we shouldn't be longing you shouldn't be longing they shouldn't be longing
Perfect	V-ing perfect
I shouldn't have longed you shouldn't have longed she shouldn't have longed we shouldn't have longed you shouldn't have longed they shouldn't have longed	I shouldn't have been longing you shouldn't have been longing she shouldn't have been longing we shouldn't have been longing you shouldn't have been longing they shouldn't have been longing

Interrogative form

Simple form	V-ing form
should I long? should you long? should she long? should we long? should you long? should they long?	should I be longing? should you be longing? should she be longing? should we be longing? should you be longing? should they be longing?
Perfect	V-ing perfect
should I have longed? should you have longed? should she have longed? should we have longed? should you have longed? should they have longed?	should I have been longing? should you have been longing? should she have been longing? should we have been longing? should you have been longing? should they have been longing?

Interro-negative form

Simple form	V-ing form
shouldn't I long? shouldn't you long? shouldn't she long? shouldn't we long? shouldn't you long? shouldn't they long?	shouldn't I be longing? shouldn't you be longing? shouldn't she be longing? shouldn't we be longing? shouldn't you be longing? shouldn't they be longing?
Perfect	V-ing perfect
shouldn't I have longed? shouldn't you have longed? shouldn't she have longed? shouldn't we have longed? shouldn't you have longed? shouldn't they have longed?	shouldn't I have been longing? shouldn't you have been longing? shouldn't she have been longing? shouldn't we have been longing? shouldn't you have been longing? shouldn't they have been longing?