English verb conjugation
SHOULD INCUR

Regular verb: incur - incurred - incurred

Affirmation

Simple form	V-ing form
I'd incur you'd incur he'd incur we'd incur you'd incur they'd incur	I'd be incurring you'd be incurring he'd be incurring we'd be incurring you'd be incurring they'd be incurring
Perfect	V-ing perfect
I should've incurred you should've incurred he should've incurred we should've incurred you should've incurred they should've incurred	I should've been incurring you should've been incurring he should've been incurring we should've been incurring you should've been incurring they should've been incurring

Negation

Simple form	V-ing form
I shouldn't incur you shouldn't incur he shouldn't incur we shouldn't incur you shouldn't incur they shouldn't incur	I shouldn't be incurring you shouldn't be incurring he shouldn't be incurring we shouldn't be incurring you shouldn't be incurring they shouldn't be incurring
Perfect	V-ing perfect
I shouldn't have incurred you shouldn't have incurred he shouldn't have incurred we shouldn't have incurred you shouldn't have incurred they shouldn't have incurred	I shouldn't have been incurring you shouldn't have been incurring he shouldn't have been incurring we shouldn't have been incurring you shouldn't have been incurring they shouldn't have been incurring

Interrogative form

Simple form	V-ing form
should I incur? should you incur? should he incur? should we incur? should you incur? should they incur?	should I be incurring? should you be incurring? should he be incurring? should we be incurring? should you be incurring? should they be incurring?
Perfect	V-ing perfect
should I have incurred? should you have incurred? should he have incurred? should we have incurred? should you have incurred? should they have incurred?	should I have been incurring? should you have been incurring? should he have been incurring? should we have been incurring? should you have been incurring? should they have been incurring?

Interro-negative form

Simple form	V-ing form
shouldn't I incur? shouldn't you incur? shouldn't he incur? shouldn't we incur? shouldn't you incur? shouldn't they incur?	shouldn't I be incurring? shouldn't you be incurring? shouldn't he be incurring? shouldn't we be incurring? shouldn't you be incurring? shouldn't they be incurring?
Perfect	V-ing perfect
shouldn't I have incurred? shouldn't you have incurred? shouldn't he have incurred? shouldn't we have incurred? shouldn't you have incurred? shouldn't they have incurred?	shouldn't I have been incurring? shouldn't you have been incurring? shouldn't he have been incurring? shouldn't we have been incurring? shouldn't you have been incurring? shouldn't they have been incurring?