English verb conjugation
SHOULD NECK

Regular verb: neck - necked - necked

Affirmation

Simple form	V-ing form
I should neck you should neck he should neck we should neck you should neck they should neck	I should be necking you should be necking he should be necking we should be necking you should be necking they should be necking
Perfect	V-ing perfect
I should have necked you should have necked he should have necked we should have necked you should have necked they should have necked	I should have been necking you should have been necking he should have been necking we should have been necking you should have been necking they should have been necking

Negation

Simple form	V-ing form
I should not neck you should not neck he should not neck we should not neck you should not neck they should not neck	I should not be necking you should not be necking he should not be necking we should not be necking you should not be necking they should not be necking
Perfect	V-ing perfect
I should not have necked you should not have necked he should not have necked we should not have necked you should not have necked they should not have necked	I should not have been necking you should not have been necking he should not have been necking we should not have been necking you should not have been necking they should not have been necking

Interrogative form

Simple form	V-ing form
should I neck? should you neck? should he neck? should we neck? should you neck? should they neck?	should I be necking? should you be necking? should he be necking? should we be necking? should you be necking? should they be necking?
Perfect	V-ing perfect
should I have necked? should you have necked? should he have necked? should we have necked? should you have necked? should they have necked?	should I have been necking? should you have been necking? should he have been necking? should we have been necking? should you have been necking? should they have been necking?

Interro-negative form

Simple form	V-ing form
should I not neck? should you not neck? should he not neck? should we not neck? should you not neck? should they not neck?	should I not be necking? should you not be necking? should he not be necking? should we not be necking? should you not be necking? should they not be necking?
Perfect	V-ing perfect
should I not have necked? should you not have necked? should he not have necked? should we not have necked? should you not have necked? should they not have necked?	should I not have been necking? should you not have been necking? should he not have been necking? should we not have been necking? should you not have been necking? should they not have been necking?