should detect
Regular verb: detect - detected- detected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should detect
you should detect
she should detect
we should detect
you should detect
they should detect 	I should be detecting
you should be detecting
she should be detecting
we should be detecting
you should be detecting
they should be detecting	I should have detected
you should have detected
she should have detected
we should have detected
you should have detected
they should have detected	I should have been detecting
you should have been detecting
she should have been detecting
we should have been detecting
you should have been detecting
they should have been detecting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not detect
you should not detect
she should not detect
we should not detect
you should not detect
they should not detect 	I should not be detecting
you should not be detecting
she should not be detecting
we should not be detecting
you should not be detecting
they should not be detecting	I should not have detected
you should not have detected
she should not have detected
we should not have detected
you should not have detected
they should not have detected	I should not have been detecting
you should not have been detecting
she should not have been detecting
we should not have been detecting
you should not have been detecting
they should not have been detecting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I detect?
should you detect?
should she detect?
should we detect?
should you detect?
should they detect? 	should I be detecting?
should you be detecting?
should she be detecting?
should we be detecting?
should you be detecting?
should they be detecting? 	should I have detected?
should you have detected?
should she have detected?
should we have detected?
should you have detected?
should they have detected? 	should I have been detecting?
should you have been detecting?
should she have been detecting?
should we have been detecting?
should you have been detecting?
should they have been detecting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not detect?
should you not detect?
should she not detect?
should we not detect?
should you not detect?
should they not detect? 	should I not be detecting?
should you not be detecting?
should she not be detecting?
should we not be detecting?
should you not be detecting?
should they not be detecting? 	should I not have detected?
should you not have detected?
should she not have detected?
should we not have detected?
should you not have detected?
should they not have detected? 	should I not have been detecting?
should you not have been detecting?
should she not have been detecting?
should we not have been detecting?
should you not have been detecting?
should they not have been detecting?