English verb conjugation
SHOULD INJECT

Regular verb: inject - injected - injected

Affirmation

Simple form	V-ing form
I should inject you should inject he should inject we should inject you should inject they should inject	I should be injecting you should be injecting he should be injecting we should be injecting you should be injecting they should be injecting
Perfect	V-ing perfect
I should have injected you should have injected he should have injected we should have injected you should have injected they should have injected	I should have been injecting you should have been injecting he should have been injecting we should have been injecting you should have been injecting they should have been injecting

Negation

Simple form	V-ing form
I should not inject you should not inject he should not inject we should not inject you should not inject they should not inject	I should not be injecting you should not be injecting he should not be injecting we should not be injecting you should not be injecting they should not be injecting
Perfect	V-ing perfect
I should not have injected you should not have injected he should not have injected we should not have injected you should not have injected they should not have injected	I should not have been injecting you should not have been injecting he should not have been injecting we should not have been injecting you should not have been injecting they should not have been injecting

Interrogative form

Simple form	V-ing form
should I inject? should you inject? should he inject? should we inject? should you inject? should they inject?	should I be injecting? should you be injecting? should he be injecting? should we be injecting? should you be injecting? should they be injecting?
Perfect	V-ing perfect
should I have injected? should you have injected? should he have injected? should we have injected? should you have injected? should they have injected?	should I have been injecting? should you have been injecting? should he have been injecting? should we have been injecting? should you have been injecting? should they have been injecting?

Interro-negative form

Simple form	V-ing form
should I not inject? should you not inject? should he not inject? should we not inject? should you not inject? should they not inject?	should I not be injecting? should you not be injecting? should he not be injecting? should we not be injecting? should you not be injecting? should they not be injecting?
Perfect	V-ing perfect
should I not have injected? should you not have injected? should he not have injected? should we not have injected? should you not have injected? should they not have injected?	should I not have been injecting? should you not have been injecting? should he not have been injecting? should we not have been injecting? should you not have been injecting? should they not have been injecting?