English verb conjugation
SHOULD PREANNOUNCE

Regular verb: preannounce - preannounced - preannounced

Affirmation

Simple form	V-ing form
I'd preannounce you'd preannounce she'd preannounce we'd preannounce you'd preannounce they'd preannounce	I'd be preannouncing you'd be preannouncing she'd be preannouncing we'd be preannouncing you'd be preannouncing they'd be preannouncing
Perfect	V-ing perfect
I should've preannounced you should've preannounced she should've preannounced we should've preannounced you should've preannounced they should've preannounced	I should've been preannouncing you should've been preannouncing she should've been preannouncing we should've been preannouncing you should've been preannouncing they should've been preannouncing

Negation

Simple form	V-ing form
I shouldn't preannounce you shouldn't preannounce she shouldn't preannounce we shouldn't preannounce you shouldn't preannounce they shouldn't preannounce	I shouldn't be preannouncing you shouldn't be preannouncing she shouldn't be preannouncing we shouldn't be preannouncing you shouldn't be preannouncing they shouldn't be preannouncing
Perfect	V-ing perfect
I shouldn't have preannounced you shouldn't have preannounced she shouldn't have preannounced we shouldn't have preannounced you shouldn't have preannounced they shouldn't have preannounced	I shouldn't have been preannouncing you shouldn't have been preannouncing she shouldn't have been preannouncing we shouldn't have been preannouncing you shouldn't have been preannouncing they shouldn't have been preannouncing

Interrogative form

Simple form	V-ing form
should I preannounce? should you preannounce? should she preannounce? should we preannounce? should you preannounce? should they preannounce?	should I be preannouncing? should you be preannouncing? should she be preannouncing? should we be preannouncing? should you be preannouncing? should they be preannouncing?
Perfect	V-ing perfect
should I have preannounced? should you have preannounced? should she have preannounced? should we have preannounced? should you have preannounced? should they have preannounced?	should I have been preannouncing? should you have been preannouncing? should she have been preannouncing? should we have been preannouncing? should you have been preannouncing? should they have been preannouncing?

Interro-negative form

Simple form	V-ing form
shouldn't I preannounce? shouldn't you preannounce? shouldn't she preannounce? shouldn't we preannounce? shouldn't you preannounce? shouldn't they preannounce?	shouldn't I be preannouncing? shouldn't you be preannouncing? shouldn't she be preannouncing? shouldn't we be preannouncing? shouldn't you be preannouncing? shouldn't they be preannouncing?
Perfect	V-ing perfect
shouldn't I have preannounced? shouldn't you have preannounced? shouldn't she have preannounced? shouldn't we have preannounced? shouldn't you have preannounced? shouldn't they have preannounced?	shouldn't I have been preannouncing? shouldn't you have been preannouncing? shouldn't she have been preannouncing? shouldn't we have been preannouncing? shouldn't you have been preannouncing? shouldn't they have been preannouncing?