should cogitate
Regular verb: cogitate - cogitated- cogitated

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not cogitate
you should not cogitate
she should not cogitate
we should not cogitate
you should not cogitate
they should not cogitate 	I should not be cogitating
you should not be cogitating
she should not be cogitating
we should not be cogitating
you should not be cogitating
they should not be cogitating	I should not have cogitated
you should not have cogitated
she should not have cogitated
we should not have cogitated
you should not have cogitated
they should not have cogitated	I should not have been cogitating
you should not have been cogitating
she should not have been cogitating
we should not have been cogitating
you should not have been cogitating
they should not have been cogitating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I cogitate?
should you cogitate?
should she cogitate?
should we cogitate?
should you cogitate?
should they cogitate? 	should I be cogitating?
should you be cogitating?
should she be cogitating?
should we be cogitating?
should you be cogitating?
should they be cogitating? 	should I have cogitated?
should you have cogitated?
should she 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 she 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 	Perfect 	V-ing perfect 	
should I not cogitate?
should you not cogitate?
should she not cogitate?
should we not cogitate?
should you not cogitate?
should they not cogitate? 	should I not be cogitating?
should you not be cogitating?
should she not be cogitating?
should we not be cogitating?
should you not be cogitating?
should they not be cogitating? 	should I not have cogitated?
should you not have cogitated?
should she not have cogitated?
should we not have cogitated?
should you not have cogitated?
should they not have cogitated? 	should I not have been cogitating?
should you not have been cogitating?
should she not have been cogitating?
should we not have been cogitating?
should you not have been cogitating?
should they not have been cogitating?