should congregate
Regular verb: congregate - congregated- congregated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should congregate
you should congregate
she should congregate
we should congregate
you should congregate
they should congregate 	I should be congregating
you should be congregating
she should be congregating
we should be congregating
you should be congregating
they should be congregating	I should have congregated
you should have congregated
she should have congregated
we should have congregated
you should have congregated
they should have congregated	I should have been congregating
you should have been congregating
she should have been congregating
we should have been congregating
you should have been congregating
they should have been congregating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not congregate
you should not congregate
she should not congregate
we should not congregate
you should not congregate
they should not congregate 	I should not be congregating
you should not be congregating
she should not be congregating
we should not be congregating
you should not be congregating
they should not be congregating	I should not have congregated
you should not have congregated
she should not have congregated
we should not have congregated
you should not have congregated
they should not have congregated	I should not have been congregating
you should not have been congregating
she should not have been congregating
we should not have been congregating
you should not have been congregating
they should not have been congregating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I congregate?
should you congregate?
should she congregate?
should we congregate?
should you congregate?
should they congregate? 	should I be congregating?
should you be congregating?
should she be congregating?
should we be congregating?
should you be congregating?
should they be congregating? 	should I have congregated?
should you have congregated?
should she have congregated?
should we have congregated?
should you have congregated?
should they have congregated? 	should I have been congregating?
should you have been congregating?
should she have been congregating?
should we have been congregating?
should you have been congregating?
should they have been congregating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not congregate?
should you not congregate?
should she not congregate?
should we not congregate?
should you not congregate?
should they not congregate? 	should I not be congregating?
should you not be congregating?
should she not be congregating?
should we not be congregating?
should you not be congregating?
should they not be congregating? 	should I not have congregated?
should you not have congregated?
should she not have congregated?
should we not have congregated?
should you not have congregated?
should they not have congregated? 	should I not have been congregating?
should you not have been congregating?
should she not have been congregating?
should we not have been congregating?
should you not have been congregating?
should they not have been congregating?