English verb conjugation
SHOULD CONSTERNATE

Regular verb: consternate - consternated - consternated

Affirmation

Simple form	V-ing form
I'd consternate you'd consternate she'd consternate we'd consternate you'd consternate they'd consternate	I'd be consternating you'd be consternating she'd be consternating we'd be consternating you'd be consternating they'd be consternating
Perfect	V-ing perfect
I should've consternated you should've consternated she should've consternated we should've consternated you should've consternated they should've consternated	I should've been consternating you should've been consternating she should've been consternating we should've been consternating you should've been consternating they should've been consternating

Negation

Simple form	V-ing form
I shouldn't consternate you shouldn't consternate she shouldn't consternate we shouldn't consternate you shouldn't consternate they shouldn't consternate	I shouldn't be consternating you shouldn't be consternating she shouldn't be consternating we shouldn't be consternating you shouldn't be consternating they shouldn't be consternating
Perfect	V-ing perfect
I shouldn't have consternated you shouldn't have consternated she shouldn't have consternated we shouldn't have consternated you shouldn't have consternated they shouldn't have consternated	I shouldn't have been consternating you shouldn't have been consternating she shouldn't have been consternating we shouldn't have been consternating you shouldn't have been consternating they shouldn't have been consternating

Interrogative form

Simple form	V-ing form
should I consternate? should you consternate? should she consternate? should we consternate? should you consternate? should they consternate?	should I be consternating? should you be consternating? should she be consternating? should we be consternating? should you be consternating? should they be consternating?
Perfect	V-ing perfect
should I have consternated? should you have consternated? should she have consternated? should we have consternated? should you have consternated? should they have consternated?	should I have been consternating? should you have been consternating? should she have been consternating? should we have been consternating? should you have been consternating? should they have been consternating?

Interro-negative form

Simple form	V-ing form
shouldn't I consternate? shouldn't you consternate? shouldn't she consternate? shouldn't we consternate? shouldn't you consternate? shouldn't they consternate?	shouldn't I be consternating? shouldn't you be consternating? shouldn't she be consternating? shouldn't we be consternating? shouldn't you be consternating? shouldn't they be consternating?
Perfect	V-ing perfect
shouldn't I have consternated? shouldn't you have consternated? shouldn't she have consternated? shouldn't we have consternated? shouldn't you have consternated? shouldn't they have consternated?	shouldn't I have been consternating? shouldn't you have been consternating? shouldn't she have been consternating? shouldn't we have been consternating? shouldn't you have been consternating? shouldn't they have been consternating?