should infill
Regular verb: infill - infilled- infilled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should infill
you should infill
he should infill
we should infill
you should infill
they should infill 	I should be infilling
you should be infilling
he should be infilling
we should be infilling
you should be infilling
they should be infilling	I should have infilled
you should have infilled
he should have infilled
we should have infilled
you should have infilled
they should have infilled	I should have been infilling
you should have been infilling
he should have been infilling
we should have been infilling
you should have been infilling
they should have been infilling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not infill
you should not infill
he should not infill
we should not infill
you should not infill
they should not infill 	I should not be infilling
you should not be infilling
he should not be infilling
we should not be infilling
you should not be infilling
they should not be infilling	I should not have infilled
you should not have infilled
he should not have infilled
we should not have infilled
you should not have infilled
they should not have infilled	I should not have been infilling
you should not have been infilling
he should not have been infilling
we should not have been infilling
you should not have been infilling
they should not have been infilling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I infill?
should you infill?
should he infill?
should we infill?
should you infill?
should they infill? 	should I be infilling?
should you be infilling?
should he be infilling?
should we be infilling?
should you be infilling?
should they be infilling? 	should I have infilled?
should you have infilled?
should he have infilled?
should we have infilled?
should you have infilled?
should they have infilled? 	should I have been infilling?
should you have been infilling?
should he have been infilling?
should we have been infilling?
should you have been infilling?
should they have been infilling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not infill?
should you not infill?
should he not infill?
should we not infill?
should you not infill?
should they not infill? 	should I not be infilling?
should you not be infilling?
should he not be infilling?
should we not be infilling?
should you not be infilling?
should they not be infilling? 	should I not have infilled?
should you not have infilled?
should he not have infilled?
should we not have infilled?
should you not have infilled?
should they not have infilled? 	should I not have been infilling?
should you not have been infilling?
should he not have been infilling?
should we not have been infilling?
should you not have been infilling?
should they not have been infilling?