should double-glaze
Regular verb: double-glaze - double-glazed- double-glazed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should double-glaze
you should double-glaze
he should double-glaze
we should double-glaze
you should double-glaze
they should double-glaze 	I should be double-glazing
you should be double-glazing
he should be double-glazing
we should be double-glazing
you should be double-glazing
they should be double-glazing	I should have double-glazed
you should have double-glazed
he should have double-glazed
we should have double-glazed
you should have double-glazed
they should have double-glazed	I should have been double-glazing
you should have been double-glazing
he should have been double-glazing
we should have been double-glazing
you should have been double-glazing
they should have been double-glazing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not double-glaze
you should not double-glaze
he should not double-glaze
we should not double-glaze
you should not double-glaze
they should not double-glaze 	I should not be double-glazing
you should not be double-glazing
he should not be double-glazing
we should not be double-glazing
you should not be double-glazing
they should not be double-glazing	I should not have double-glazed
you should not have double-glazed
he should not have double-glazed
we should not have double-glazed
you should not have double-glazed
they should not have double-glazed	I should not have been double-glazing
you should not have been double-glazing
he should not have been double-glazing
we should not have been double-glazing
you should not have been double-glazing
they should not have been double-glazing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I double-glaze?
should you double-glaze?
should he double-glaze?
should we double-glaze?
should you double-glaze?
should they double-glaze? 	should I be double-glazing?
should you be double-glazing?
should he be double-glazing?
should we be double-glazing?
should you be double-glazing?
should they be double-glazing? 	should I have double-glazed?
should you have double-glazed?
should he have double-glazed?
should we have double-glazed?
should you have double-glazed?
should they have double-glazed? 	should I have been double-glazing?
should you have been double-glazing?
should he have been double-glazing?
should we have been double-glazing?
should you have been double-glazing?
should they have been double-glazing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not double-glaze?
should you not double-glaze?
should he not double-glaze?
should we not double-glaze?
should you not double-glaze?
should they not double-glaze? 	should I not be double-glazing?
should you not be double-glazing?
should he not be double-glazing?
should we not be double-glazing?
should you not be double-glazing?
should they not be double-glazing? 	should I not have double-glazed?
should you not have double-glazed?
should he not have double-glazed?
should we not have double-glazed?
should you not have double-glazed?
should they not have double-glazed? 	should I not have been double-glazing?
should you not have been double-glazing?
should he not have been double-glazing?
should we not have been double-glazing?
should you not have been double-glazing?
should they not have been double-glazing?