English verb conjugation
SHOULD GROUND

Regular verb: ground - grounded - grounded

Affirmation

Simple form	V-ing form
I should ground you should ground he should ground we should ground you should ground they should ground	I should be grounding you should be grounding he should be grounding we should be grounding you should be grounding they should be grounding
Perfect	V-ing perfect
I should have grounded you should have grounded he should have grounded we should have grounded you should have grounded they should have grounded	I should have been grounding you should have been grounding he should have been grounding we should have been grounding you should have been grounding they should have been grounding

Negation

Simple form	V-ing form
I should not ground you should not ground he should not ground we should not ground you should not ground they should not ground	I should not be grounding you should not be grounding he should not be grounding we should not be grounding you should not be grounding they should not be grounding
Perfect	V-ing perfect
I should not have grounded you should not have grounded he should not have grounded we should not have grounded you should not have grounded they should not have grounded	I should not have been grounding you should not have been grounding he should not have been grounding we should not have been grounding you should not have been grounding they should not have been grounding

Interrogative form

Simple form	V-ing form
should I ground? should you ground? should he ground? should we ground? should you ground? should they ground?	should I be grounding? should you be grounding? should he be grounding? should we be grounding? should you be grounding? should they be grounding?
Perfect	V-ing perfect
should I have grounded? should you have grounded? should he have grounded? should we have grounded? should you have grounded? should they have grounded?	should I have been grounding? should you have been grounding? should he have been grounding? should we have been grounding? should you have been grounding? should they have been grounding?

Interro-negative form

Simple form	V-ing form
should I not ground? should you not ground? should he not ground? should we not ground? should you not ground? should they not ground?	should I not be grounding? should you not be grounding? should he not be grounding? should we not be grounding? should you not be grounding? should they not be grounding?
Perfect	V-ing perfect
should I not have grounded? should you not have grounded? should he not have grounded? should we not have grounded? should you not have grounded? should they not have grounded?	should I not have been grounding? should you not have been grounding? should he not have been grounding? should we not have been grounding? should you not have been grounding? should they not have been grounding?