should double-date
Regular verb: double-date - double-dated- double-dated

Affirmation 	
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I should double-date
you should double-date
she should double-date
we should double-date
you should double-date
they should double-date 	I should be double-dating
you should be double-dating
she should be double-dating
we should be double-dating
you should be double-dating
they should be double-dating	I should have double-dated
you should have double-dated
she should have double-dated
we should have double-dated
you should have double-dated
they should have double-dated	I should have been double-dating
you should have been double-dating
she should have been double-dating
we should have been double-dating
you should have been double-dating
they should have been double-dating	

Negation 	
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I should not double-date
you should not double-date
she should not double-date
we should not double-date
you should not double-date
they should not double-date 	I should not be double-dating
you should not be double-dating
she should not be double-dating
we should not be double-dating
you should not be double-dating
they should not be double-dating	I should not have double-dated
you should not have double-dated
she should not have double-dated
we should not have double-dated
you should not have double-dated
they should not have double-dated	I should not have been double-dating
you should not have been double-dating
she should not have been double-dating
we should not have been double-dating
you should not have been double-dating
they should not have been double-dating	

Interrogative form 	
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should I double-date?
should you double-date?
should she double-date?
should we double-date?
should you double-date?
should they double-date? 	should I be double-dating?
should you be double-dating?
should she be double-dating?
should we be double-dating?
should you be double-dating?
should they be double-dating? 	should I have double-dated?
should you have double-dated?
should she have double-dated?
should we have double-dated?
should you have double-dated?
should they have double-dated? 	should I have been double-dating?
should you have been double-dating?
should she have been double-dating?
should we have been double-dating?
should you have been double-dating?
should they have been double-dating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not double-date?
should you not double-date?
should she not double-date?
should we not double-date?
should you not double-date?
should they not double-date? 	should I not be double-dating?
should you not be double-dating?
should she not be double-dating?
should we not be double-dating?
should you not be double-dating?
should they not be double-dating? 	should I not have double-dated?
should you not have double-dated?
should she not have double-dated?
should we not have double-dated?
should you not have double-dated?
should they not have double-dated? 	should I not have been double-dating?
should you not have been double-dating?
should she not have been double-dating?
should we not have been double-dating?
should you not have been double-dating?
should they not have been double-dating?