English verb conjugation
SHOULD COGITATE

Regular verb: cogitate - cogitated - cogitated

Affirmation

Simple form	V-ing form
I'd cogitate you'd cogitate he'd cogitate we'd cogitate you'd cogitate they'd cogitate	I'd be cogitating you'd be cogitating he'd be cogitating we'd be cogitating you'd be cogitating they'd be cogitating
Perfect	V-ing perfect
I should've cogitated you should've cogitated he should've cogitated we should've cogitated you should've cogitated they should've cogitated	I should've been cogitating you should've been cogitating he should've been cogitating we should've been cogitating you should've been cogitating they should've been cogitating

Negation

Simple form	V-ing form
I shouldn't cogitate you shouldn't cogitate he shouldn't cogitate we shouldn't cogitate you shouldn't cogitate they shouldn't cogitate	I shouldn't be cogitating you shouldn't be cogitating he shouldn't be cogitating we shouldn't be cogitating you shouldn't be cogitating they shouldn't be cogitating
Perfect	V-ing perfect
I shouldn't have cogitated you shouldn't have cogitated he shouldn't have cogitated we shouldn't have cogitated you shouldn't have cogitated they shouldn't have cogitated	I shouldn't have been cogitating you shouldn't have been cogitating he shouldn't have been cogitating we shouldn't have been cogitating you shouldn't have been cogitating they shouldn't have been cogitating

Interrogative form

Simple form	V-ing form
should I cogitate? should you cogitate? should he cogitate? should we cogitate? should you cogitate? should they cogitate?	should I be cogitating? should you be cogitating? should he be cogitating? should we be cogitating? should you be cogitating? should they be cogitating?
Perfect	V-ing perfect
should I have cogitated? should you have cogitated? should he have cogitated? should we have cogitated? should you have cogitated? should they have cogitated?	should I have been cogitating? should you have been cogitating? should he have been cogitating? should we have been cogitating? should you have been cogitating? should they have been cogitating?

Interro-negative form

Simple form	V-ing form
shouldn't I cogitate? shouldn't you cogitate? shouldn't he cogitate? shouldn't we cogitate? shouldn't you cogitate? shouldn't they cogitate?	shouldn't I be cogitating? shouldn't you be cogitating? shouldn't he be cogitating? shouldn't we be cogitating? shouldn't you be cogitating? shouldn't they be cogitating?
Perfect	V-ing perfect
shouldn't I have cogitated? shouldn't you have cogitated? shouldn't he have cogitated? shouldn't we have cogitated? shouldn't you have cogitated? shouldn't they have cogitated?	shouldn't I have been cogitating? shouldn't you have been cogitating? shouldn't he have been cogitating? shouldn't we have been cogitating? shouldn't you have been cogitating? shouldn't they have been cogitating?