should roast
Regular verb: roast - roasted- roasted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should roast
you should roast
she should roast
we should roast
you should roast
they should roast 	I should be roasting
you should be roasting
she should be roasting
we should be roasting
you should be roasting
they should be roasting	I should have roasted
you should have roasted
she should have roasted
we should have roasted
you should have roasted
they should have roasted	I should have been roasting
you should have been roasting
she should have been roasting
we should have been roasting
you should have been roasting
they should have been roasting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not roast
you should not roast
she should not roast
we should not roast
you should not roast
they should not roast 	I should not be roasting
you should not be roasting
she should not be roasting
we should not be roasting
you should not be roasting
they should not be roasting	I should not have roasted
you should not have roasted
she should not have roasted
we should not have roasted
you should not have roasted
they should not have roasted	I should not have been roasting
you should not have been roasting
she should not have been roasting
we should not have been roasting
you should not have been roasting
they should not have been roasting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I roast?
should you roast?
should she roast?
should we roast?
should you roast?
should they roast? 	should I be roasting?
should you be roasting?
should she be roasting?
should we be roasting?
should you be roasting?
should they be roasting? 	should I have roasted?
should you have roasted?
should she have roasted?
should we have roasted?
should you have roasted?
should they have roasted? 	should I have been roasting?
should you have been roasting?
should she have been roasting?
should we have been roasting?
should you have been roasting?
should they have been roasting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not roast?
should you not roast?
should she not roast?
should we not roast?
should you not roast?
should they not roast? 	should I not be roasting?
should you not be roasting?
should she not be roasting?
should we not be roasting?
should you not be roasting?
should they not be roasting? 	should I not have roasted?
should you not have roasted?
should she not have roasted?
should we not have roasted?
should you not have roasted?
should they not have roasted? 	should I not have been roasting?
should you not have been roasting?
should she not have been roasting?
should we not have been roasting?
should you not have been roasting?
should they not have been roasting?