English verb conjugation
SHOULD CROSSRUFF

Regular verb: crossruff - crossruffed - crossruffed

Affirmation

Simple form	V-ing form
I'd crossruff you'd crossruff he'd crossruff we'd crossruff you'd crossruff they'd crossruff	I'd be crossruffing you'd be crossruffing he'd be crossruffing we'd be crossruffing you'd be crossruffing they'd be crossruffing
Perfect	V-ing perfect
I should've crossruffed you should've crossruffed he should've crossruffed we should've crossruffed you should've crossruffed they should've crossruffed	I should've been crossruffing you should've been crossruffing he should've been crossruffing we should've been crossruffing you should've been crossruffing they should've been crossruffing

Negation

Simple form	V-ing form
I shouldn't crossruff you shouldn't crossruff he shouldn't crossruff we shouldn't crossruff you shouldn't crossruff they shouldn't crossruff	I shouldn't be crossruffing you shouldn't be crossruffing he shouldn't be crossruffing we shouldn't be crossruffing you shouldn't be crossruffing they shouldn't be crossruffing
Perfect	V-ing perfect
I shouldn't have crossruffed you shouldn't have crossruffed he shouldn't have crossruffed we shouldn't have crossruffed you shouldn't have crossruffed they shouldn't have crossruffed	I shouldn't have been crossruffing you shouldn't have been crossruffing he shouldn't have been crossruffing we shouldn't have been crossruffing you shouldn't have been crossruffing they shouldn't have been crossruffing

Interrogative form

Simple form	V-ing form
should I crossruff? should you crossruff? should he crossruff? should we crossruff? should you crossruff? should they crossruff?	should I be crossruffing? should you be crossruffing? should he be crossruffing? should we be crossruffing? should you be crossruffing? should they be crossruffing?
Perfect	V-ing perfect
should I have crossruffed? should you have crossruffed? should he have crossruffed? should we have crossruffed? should you have crossruffed? should they have crossruffed?	should I have been crossruffing? should you have been crossruffing? should he have been crossruffing? should we have been crossruffing? should you have been crossruffing? should they have been crossruffing?

Interro-negative form

Simple form	V-ing form
shouldn't I crossruff? shouldn't you crossruff? shouldn't he crossruff? shouldn't we crossruff? shouldn't you crossruff? shouldn't they crossruff?	shouldn't I be crossruffing? shouldn't you be crossruffing? shouldn't he be crossruffing? shouldn't we be crossruffing? shouldn't you be crossruffing? shouldn't they be crossruffing?
Perfect	V-ing perfect
shouldn't I have crossruffed? shouldn't you have crossruffed? shouldn't he have crossruffed? shouldn't we have crossruffed? shouldn't you have crossruffed? shouldn't they have crossruffed?	shouldn't I have been crossruffing? shouldn't you have been crossruffing? shouldn't he have been crossruffing? shouldn't we have been crossruffing? shouldn't you have been crossruffing? shouldn't they have been crossruffing?