English verb conjugation
SHOULD SPIRE

Regular verb: spire - spired - spired

Affirmation

Simple form	V-ing form
I'd spire you'd spire he'd spire we'd spire you'd spire they'd spire	I'd be spiring you'd be spiring he'd be spiring we'd be spiring you'd be spiring they'd be spiring
Perfect	V-ing perfect
I should've spired you should've spired he should've spired we should've spired you should've spired they should've spired	I should've been spiring you should've been spiring he should've been spiring we should've been spiring you should've been spiring they should've been spiring

Negation

Simple form	V-ing form
I shouldn't spire you shouldn't spire he shouldn't spire we shouldn't spire you shouldn't spire they shouldn't spire	I shouldn't be spiring you shouldn't be spiring he shouldn't be spiring we shouldn't be spiring you shouldn't be spiring they shouldn't be spiring
Perfect	V-ing perfect
I shouldn't have spired you shouldn't have spired he shouldn't have spired we shouldn't have spired you shouldn't have spired they shouldn't have spired	I shouldn't have been spiring you shouldn't have been spiring he shouldn't have been spiring we shouldn't have been spiring you shouldn't have been spiring they shouldn't have been spiring

Interrogative form

Simple form	V-ing form
should I spire? should you spire? should he spire? should we spire? should you spire? should they spire?	should I be spiring? should you be spiring? should he be spiring? should we be spiring? should you be spiring? should they be spiring?
Perfect	V-ing perfect
should I have spired? should you have spired? should he have spired? should we have spired? should you have spired? should they have spired?	should I have been spiring? should you have been spiring? should he have been spiring? should we have been spiring? should you have been spiring? should they have been spiring?

Interro-negative form

Simple form	V-ing form
shouldn't I spire? shouldn't you spire? shouldn't he spire? shouldn't we spire? shouldn't you spire? shouldn't they spire?	shouldn't I be spiring? shouldn't you be spiring? shouldn't he be spiring? shouldn't we be spiring? shouldn't you be spiring? shouldn't they be spiring?
Perfect	V-ing perfect
shouldn't I have spired? shouldn't you have spired? shouldn't he have spired? shouldn't we have spired? shouldn't you have spired? shouldn't they have spired?	shouldn't I have been spiring? shouldn't you have been spiring? shouldn't he have been spiring? shouldn't we have been spiring? shouldn't you have been spiring? shouldn't they have been spiring?