English verb conjugation
SHOULD UNDERPRAISE

Regular verb: underpraise - underpraised - underpraised

Affirmation

Simple form	V-ing form
I should underpraise you should underpraise he should underpraise we should underpraise you should underpraise they should underpraise	I should be underpraising you should be underpraising he should be underpraising we should be underpraising you should be underpraising they should be underpraising
Perfect	V-ing perfect
I should have underpraised you should have underpraised he should have underpraised we should have underpraised you should have underpraised they should have underpraised	I should have been underpraising you should have been underpraising he should have been underpraising we should have been underpraising you should have been underpraising they should have been underpraising

Negation

Simple form	V-ing form
I should not underpraise you should not underpraise he should not underpraise we should not underpraise you should not underpraise they should not underpraise	I should not be underpraising you should not be underpraising he should not be underpraising we should not be underpraising you should not be underpraising they should not be underpraising
Perfect	V-ing perfect
I should not have underpraised you should not have underpraised he should not have underpraised we should not have underpraised you should not have underpraised they should not have underpraised	I should not have been underpraising you should not have been underpraising he should not have been underpraising we should not have been underpraising you should not have been underpraising they should not have been underpraising

Interrogative form

Simple form	V-ing form
should I underpraise? should you underpraise? should he underpraise? should we underpraise? should you underpraise? should they underpraise?	should I be underpraising? should you be underpraising? should he be underpraising? should we be underpraising? should you be underpraising? should they be underpraising?
Perfect	V-ing perfect
should I have underpraised? should you have underpraised? should he have underpraised? should we have underpraised? should you have underpraised? should they have underpraised?	should I have been underpraising? should you have been underpraising? should he have been underpraising? should we have been underpraising? should you have been underpraising? should they have been underpraising?

Interro-negative form

Simple form	V-ing form
should I not underpraise? should you not underpraise? should he not underpraise? should we not underpraise? should you not underpraise? should they not underpraise?	should I not be underpraising? should you not be underpraising? should he not be underpraising? should we not be underpraising? should you not be underpraising? should they not be underpraising?
Perfect	V-ing perfect
should I not have underpraised? should you not have underpraised? should he not have underpraised? should we not have underpraised? should you not have underpraised? should they not have underpraised?	should I not have been underpraising? should you not have been underpraising? should he not have been underpraising? should we not have been underpraising? should you not have been underpraising? should they not have been underpraising?