English verb conjugation
SHOULD RETROFIRE

Regular verb: retrofire - retrofired - retrofired

Affirmation

Simple form	V-ing form
I should retrofire you should retrofire she should retrofire we should retrofire you should retrofire they should retrofire	I should be retrofiring you should be retrofiring she should be retrofiring we should be retrofiring you should be retrofiring they should be retrofiring
Perfect	V-ing perfect
I should have retrofired you should have retrofired she should have retrofired we should have retrofired you should have retrofired they should have retrofired	I should have been retrofiring you should have been retrofiring she should have been retrofiring we should have been retrofiring you should have been retrofiring they should have been retrofiring

Negation

Simple form	V-ing form
I should not retrofire you should not retrofire she should not retrofire we should not retrofire you should not retrofire they should not retrofire	I should not be retrofiring you should not be retrofiring she should not be retrofiring we should not be retrofiring you should not be retrofiring they should not be retrofiring
Perfect	V-ing perfect
I should not have retrofired you should not have retrofired she should not have retrofired we should not have retrofired you should not have retrofired they should not have retrofired	I should not have been retrofiring you should not have been retrofiring she should not have been retrofiring we should not have been retrofiring you should not have been retrofiring they should not have been retrofiring

Interrogative form

Simple form	V-ing form
should I retrofire? should you retrofire? should she retrofire? should we retrofire? should you retrofire? should they retrofire?	should I be retrofiring? should you be retrofiring? should she be retrofiring? should we be retrofiring? should you be retrofiring? should they be retrofiring?
Perfect	V-ing perfect
should I have retrofired? should you have retrofired? should she have retrofired? should we have retrofired? should you have retrofired? should they have retrofired?	should I have been retrofiring? should you have been retrofiring? should she have been retrofiring? should we have been retrofiring? should you have been retrofiring? should they have been retrofiring?

Interro-negative form

Simple form	V-ing form
should I not retrofire? should you not retrofire? should she not retrofire? should we not retrofire? should you not retrofire? should they not retrofire?	should I not be retrofiring? should you not be retrofiring? should she not be retrofiring? should we not be retrofiring? should you not be retrofiring? should they not be retrofiring?
Perfect	V-ing perfect
should I not have retrofired? should you not have retrofired? should she not have retrofired? should we not have retrofired? should you not have retrofired? should they not have retrofired?	should I not have been retrofiring? should you not have been retrofiring? should she not have been retrofiring? should we not have been retrofiring? should you not have been retrofiring? should they not have been retrofiring?