should tranquillize
Regular verb: tranquillize - tranquillized- tranquillized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should tranquillize
you should tranquillize
she should tranquillize
we should tranquillize
you should tranquillize
they should tranquillize 	I should be tranquillizing
you should be tranquillizing
she should be tranquillizing
we should be tranquillizing
you should be tranquillizing
they should be tranquillizing	I should have tranquillized
you should have tranquillized
she should have tranquillized
we should have tranquillized
you should have tranquillized
they should have tranquillized	I should have been tranquillizing
you should have been tranquillizing
she should have been tranquillizing
we should have been tranquillizing
you should have been tranquillizing
they should have been tranquillizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not tranquillize
you should not tranquillize
she should not tranquillize
we should not tranquillize
you should not tranquillize
they should not tranquillize 	I should not be tranquillizing
you should not be tranquillizing
she should not be tranquillizing
we should not be tranquillizing
you should not be tranquillizing
they should not be tranquillizing	I should not have tranquillized
you should not have tranquillized
she should not have tranquillized
we should not have tranquillized
you should not have tranquillized
they should not have tranquillized	I should not have been tranquillizing
you should not have been tranquillizing
she should not have been tranquillizing
we should not have been tranquillizing
you should not have been tranquillizing
they should not have been tranquillizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I tranquillize?
should you tranquillize?
should she tranquillize?
should we tranquillize?
should you tranquillize?
should they tranquillize? 	should I be tranquillizing?
should you be tranquillizing?
should she be tranquillizing?
should we be tranquillizing?
should you be tranquillizing?
should they be tranquillizing? 	should I have tranquillized?
should you have tranquillized?
should she have tranquillized?
should we have tranquillized?
should you have tranquillized?
should they have tranquillized? 	should I have been tranquillizing?
should you have been tranquillizing?
should she have been tranquillizing?
should we have been tranquillizing?
should you have been tranquillizing?
should they have been tranquillizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not tranquillize?
should you not tranquillize?
should she not tranquillize?
should we not tranquillize?
should you not tranquillize?
should they not tranquillize? 	should I not be tranquillizing?
should you not be tranquillizing?
should she not be tranquillizing?
should we not be tranquillizing?
should you not be tranquillizing?
should they not be tranquillizing? 	should I not have tranquillized?
should you not have tranquillized?
should she not have tranquillized?
should we not have tranquillized?
should you not have tranquillized?
should they not have tranquillized? 	should I not have been tranquillizing?
should you not have been tranquillizing?
should she not have been tranquillizing?
should we not have been tranquillizing?
should you not have been tranquillizing?
should they not have been tranquillizing?