English verb conjugation
SHOULD GROWL

Regular verb: growl - growled - growled

Affirmation

Simple form	V-ing form
I should growl you should growl he should growl we should growl you should growl they should growl	I should be growling you should be growling he should be growling we should be growling you should be growling they should be growling
Perfect	V-ing perfect
I should have growled you should have growled he should have growled we should have growled you should have growled they should have growled	I should have been growling you should have been growling he should have been growling we should have been growling you should have been growling they should have been growling

Negation

Simple form	V-ing form
I should not growl you should not growl he should not growl we should not growl you should not growl they should not growl	I should not be growling you should not be growling he should not be growling we should not be growling you should not be growling they should not be growling
Perfect	V-ing perfect
I should not have growled you should not have growled he should not have growled we should not have growled you should not have growled they should not have growled	I should not have been growling you should not have been growling he should not have been growling we should not have been growling you should not have been growling they should not have been growling

Interrogative form

Simple form	V-ing form
should I growl? should you growl? should he growl? should we growl? should you growl? should they growl?	should I be growling? should you be growling? should he be growling? should we be growling? should you be growling? should they be growling?
Perfect	V-ing perfect
should I have growled? should you have growled? should he have growled? should we have growled? should you have growled? should they have growled?	should I have been growling? should you have been growling? should he have been growling? should we have been growling? should you have been growling? should they have been growling?

Interro-negative form

Simple form	V-ing form
should I not growl? should you not growl? should he not growl? should we not growl? should you not growl? should they not growl?	should I not be growling? should you not be growling? should he not be growling? should we not be growling? should you not be growling? should they not be growling?
Perfect	V-ing perfect
should I not have growled? should you not have growled? should he not have growled? should we not have growled? should you not have growled? should they not have growled?	should I not have been growling? should you not have been growling? should he not have been growling? should we not have been growling? should you not have been growling? should they not have been growling?