English verb conjugation
SHOULD OPPOSE

Regular verb: oppose - opposed - opposed

Affirmation

Simple form	V-ing form
I'd oppose you'd oppose she'd oppose we'd oppose you'd oppose they'd oppose	I'd be opposing you'd be opposing she'd be opposing we'd be opposing you'd be opposing they'd be opposing
Perfect	V-ing perfect
I should've opposed you should've opposed she should've opposed we should've opposed you should've opposed they should've opposed	I should've been opposing you should've been opposing she should've been opposing we should've been opposing you should've been opposing they should've been opposing

Negation

Simple form	V-ing form
I shouldn't oppose you shouldn't oppose she shouldn't oppose we shouldn't oppose you shouldn't oppose they shouldn't oppose	I shouldn't be opposing you shouldn't be opposing she shouldn't be opposing we shouldn't be opposing you shouldn't be opposing they shouldn't be opposing
Perfect	V-ing perfect
I shouldn't have opposed you shouldn't have opposed she shouldn't have opposed we shouldn't have opposed you shouldn't have opposed they shouldn't have opposed	I shouldn't have been opposing you shouldn't have been opposing she shouldn't have been opposing we shouldn't have been opposing you shouldn't have been opposing they shouldn't have been opposing

Interrogative form

Simple form	V-ing form
should I oppose? should you oppose? should she oppose? should we oppose? should you oppose? should they oppose?	should I be opposing? should you be opposing? should she be opposing? should we be opposing? should you be opposing? should they be opposing?
Perfect	V-ing perfect
should I have opposed? should you have opposed? should she have opposed? should we have opposed? should you have opposed? should they have opposed?	should I have been opposing? should you have been opposing? should she have been opposing? should we have been opposing? should you have been opposing? should they have been opposing?

Interro-negative form

Simple form	V-ing form
shouldn't I oppose? shouldn't you oppose? shouldn't she oppose? shouldn't we oppose? shouldn't you oppose? shouldn't they oppose?	shouldn't I be opposing? shouldn't you be opposing? shouldn't she be opposing? shouldn't we be opposing? shouldn't you be opposing? shouldn't they be opposing?
Perfect	V-ing perfect
shouldn't I have opposed? shouldn't you have opposed? shouldn't she have opposed? shouldn't we have opposed? shouldn't you have opposed? shouldn't they have opposed?	shouldn't I have been opposing? shouldn't you have been opposing? shouldn't she have been opposing? shouldn't we have been opposing? shouldn't you have been opposing? shouldn't they have been opposing?