English verb conjugation
SHOULD SPACEWALK

Regular verb: spacewalk - spacewalked - spacewalked

Affirmation

Simple form	V-ing form
I should spacewalk you should spacewalk she should spacewalk we should spacewalk you should spacewalk they should spacewalk	I should be spacewalking you should be spacewalking she should be spacewalking we should be spacewalking you should be spacewalking they should be spacewalking
Perfect	V-ing perfect
I should have spacewalked you should have spacewalked she should have spacewalked we should have spacewalked you should have spacewalked they should have spacewalked	I should have been spacewalking you should have been spacewalking she should have been spacewalking we should have been spacewalking you should have been spacewalking they should have been spacewalking

Negation

Simple form	V-ing form
I should not spacewalk you should not spacewalk she should not spacewalk we should not spacewalk you should not spacewalk they should not spacewalk	I should not be spacewalking you should not be spacewalking she should not be spacewalking we should not be spacewalking you should not be spacewalking they should not be spacewalking
Perfect	V-ing perfect
I should not have spacewalked you should not have spacewalked she should not have spacewalked we should not have spacewalked you should not have spacewalked they should not have spacewalked	I should not have been spacewalking you should not have been spacewalking she should not have been spacewalking we should not have been spacewalking you should not have been spacewalking they should not have been spacewalking

Interrogative form

Simple form	V-ing form
should I spacewalk? should you spacewalk? should she spacewalk? should we spacewalk? should you spacewalk? should they spacewalk?	should I be spacewalking? should you be spacewalking? should she be spacewalking? should we be spacewalking? should you be spacewalking? should they be spacewalking?
Perfect	V-ing perfect
should I have spacewalked? should you have spacewalked? should she have spacewalked? should we have spacewalked? should you have spacewalked? should they have spacewalked?	should I have been spacewalking? should you have been spacewalking? should she have been spacewalking? should we have been spacewalking? should you have been spacewalking? should they have been spacewalking?

Interro-negative form

Simple form	V-ing form
should I not spacewalk? should you not spacewalk? should she not spacewalk? should we not spacewalk? should you not spacewalk? should they not spacewalk?	should I not be spacewalking? should you not be spacewalking? should she not be spacewalking? should we not be spacewalking? should you not be spacewalking? should they not be spacewalking?
Perfect	V-ing perfect
should I not have spacewalked? should you not have spacewalked? should she not have spacewalked? should we not have spacewalked? should you not have spacewalked? should they not have spacewalked?	should I not have been spacewalking? should you not have been spacewalking? should she not have been spacewalking? should we not have been spacewalking? should you not have been spacewalking? should they not have been spacewalking?