English verb conjugation
SHOULD NICTITATE

Regular verb: nictitate - nictitated - nictitated

Affirmation

Simple form	V-ing form
I'd nictitate you'd nictitate he'd nictitate we'd nictitate you'd nictitate they'd nictitate	I'd be nictitating you'd be nictitating he'd be nictitating we'd be nictitating you'd be nictitating they'd be nictitating
Perfect	V-ing perfect
I should've nictitated you should've nictitated he should've nictitated we should've nictitated you should've nictitated they should've nictitated	I should've been nictitating you should've been nictitating he should've been nictitating we should've been nictitating you should've been nictitating they should've been nictitating

Negation

Simple form	V-ing form
I shouldn't nictitate you shouldn't nictitate he shouldn't nictitate we shouldn't nictitate you shouldn't nictitate they shouldn't nictitate	I shouldn't be nictitating you shouldn't be nictitating he shouldn't be nictitating we shouldn't be nictitating you shouldn't be nictitating they shouldn't be nictitating
Perfect	V-ing perfect
I shouldn't have nictitated you shouldn't have nictitated he shouldn't have nictitated we shouldn't have nictitated you shouldn't have nictitated they shouldn't have nictitated	I shouldn't have been nictitating you shouldn't have been nictitating he shouldn't have been nictitating we shouldn't have been nictitating you shouldn't have been nictitating they shouldn't have been nictitating

Interrogative form

Simple form	V-ing form
should I nictitate? should you nictitate? should he nictitate? should we nictitate? should you nictitate? should they nictitate?	should I be nictitating? should you be nictitating? should he be nictitating? should we be nictitating? should you be nictitating? should they be nictitating?
Perfect	V-ing perfect
should I have nictitated? should you have nictitated? should he have nictitated? should we have nictitated? should you have nictitated? should they have nictitated?	should I have been nictitating? should you have been nictitating? should he have been nictitating? should we have been nictitating? should you have been nictitating? should they have been nictitating?

Interro-negative form

Simple form	V-ing form
shouldn't I nictitate? shouldn't you nictitate? shouldn't he nictitate? shouldn't we nictitate? shouldn't you nictitate? shouldn't they nictitate?	shouldn't I be nictitating? shouldn't you be nictitating? shouldn't he be nictitating? shouldn't we be nictitating? shouldn't you be nictitating? shouldn't they be nictitating?
Perfect	V-ing perfect
shouldn't I have nictitated? shouldn't you have nictitated? shouldn't he have nictitated? shouldn't we have nictitated? shouldn't you have nictitated? shouldn't they have nictitated?	shouldn't I have been nictitating? shouldn't you have been nictitating? shouldn't he have been nictitating? shouldn't we have been nictitating? shouldn't you have been nictitating? shouldn't they have been nictitating?