English verb conjugation
SHOULD SQUABBLE

Regular verb: squabble - squabbled - squabbled

Affirmation

Simple form	V-ing form
I'd squabble you'd squabble he'd squabble we'd squabble you'd squabble they'd squabble	I'd be squabbling you'd be squabbling he'd be squabbling we'd be squabbling you'd be squabbling they'd be squabbling
Perfect	V-ing perfect
I should've squabbled you should've squabbled he should've squabbled we should've squabbled you should've squabbled they should've squabbled	I should've been squabbling you should've been squabbling he should've been squabbling we should've been squabbling you should've been squabbling they should've been squabbling

Negation

Simple form	V-ing form
I shouldn't squabble you shouldn't squabble he shouldn't squabble we shouldn't squabble you shouldn't squabble they shouldn't squabble	I shouldn't be squabbling you shouldn't be squabbling he shouldn't be squabbling we shouldn't be squabbling you shouldn't be squabbling they shouldn't be squabbling
Perfect	V-ing perfect
I shouldn't have squabbled you shouldn't have squabbled he shouldn't have squabbled we shouldn't have squabbled you shouldn't have squabbled they shouldn't have squabbled	I shouldn't have been squabbling you shouldn't have been squabbling he shouldn't have been squabbling we shouldn't have been squabbling you shouldn't have been squabbling they shouldn't have been squabbling

Interrogative form

Simple form	V-ing form
should I squabble? should you squabble? should he squabble? should we squabble? should you squabble? should they squabble?	should I be squabbling? should you be squabbling? should he be squabbling? should we be squabbling? should you be squabbling? should they be squabbling?
Perfect	V-ing perfect
should I have squabbled? should you have squabbled? should he have squabbled? should we have squabbled? should you have squabbled? should they have squabbled?	should I have been squabbling? should you have been squabbling? should he have been squabbling? should we have been squabbling? should you have been squabbling? should they have been squabbling?

Interro-negative form

Simple form	V-ing form
shouldn't I squabble? shouldn't you squabble? shouldn't he squabble? shouldn't we squabble? shouldn't you squabble? shouldn't they squabble?	shouldn't I be squabbling? shouldn't you be squabbling? shouldn't he be squabbling? shouldn't we be squabbling? shouldn't you be squabbling? shouldn't they be squabbling?
Perfect	V-ing perfect
shouldn't I have squabbled? shouldn't you have squabbled? shouldn't he have squabbled? shouldn't we have squabbled? shouldn't you have squabbled? shouldn't they have squabbled?	shouldn't I have been squabbling? shouldn't you have been squabbling? shouldn't he have been squabbling? shouldn't we have been squabbling? shouldn't you have been squabbling? shouldn't they have been squabbling?