English verb conjugation
SHOULD METASTASIZE

Regular verb: metastasize - metastasized - metastasized

Affirmation

Simple form	V-ing form
I'd metastasize you'd metastasize he'd metastasize we'd metastasize you'd metastasize they'd metastasize	I'd be metastasizing you'd be metastasizing he'd be metastasizing we'd be metastasizing you'd be metastasizing they'd be metastasizing
Perfect	V-ing perfect
I should've metastasized you should've metastasized he should've metastasized we should've metastasized you should've metastasized they should've metastasized	I should've been metastasizing you should've been metastasizing he should've been metastasizing we should've been metastasizing you should've been metastasizing they should've been metastasizing

Negation

Simple form	V-ing form
I shouldn't metastasize you shouldn't metastasize he shouldn't metastasize we shouldn't metastasize you shouldn't metastasize they shouldn't metastasize	I shouldn't be metastasizing you shouldn't be metastasizing he shouldn't be metastasizing we shouldn't be metastasizing you shouldn't be metastasizing they shouldn't be metastasizing
Perfect	V-ing perfect
I shouldn't have metastasized you shouldn't have metastasized he shouldn't have metastasized we shouldn't have metastasized you shouldn't have metastasized they shouldn't have metastasized	I shouldn't have been metastasizing you shouldn't have been metastasizing he shouldn't have been metastasizing we shouldn't have been metastasizing you shouldn't have been metastasizing they shouldn't have been metastasizing

Interrogative form

Simple form	V-ing form
should I metastasize? should you metastasize? should he metastasize? should we metastasize? should you metastasize? should they metastasize?	should I be metastasizing? should you be metastasizing? should he be metastasizing? should we be metastasizing? should you be metastasizing? should they be metastasizing?
Perfect	V-ing perfect
should I have metastasized? should you have metastasized? should he have metastasized? should we have metastasized? should you have metastasized? should they have metastasized?	should I have been metastasizing? should you have been metastasizing? should he have been metastasizing? should we have been metastasizing? should you have been metastasizing? should they have been metastasizing?

Interro-negative form

Simple form	V-ing form
shouldn't I metastasize? shouldn't you metastasize? shouldn't he metastasize? shouldn't we metastasize? shouldn't you metastasize? shouldn't they metastasize?	shouldn't I be metastasizing? shouldn't you be metastasizing? shouldn't he be metastasizing? shouldn't we be metastasizing? shouldn't you be metastasizing? shouldn't they be metastasizing?
Perfect	V-ing perfect
shouldn't I have metastasized? shouldn't you have metastasized? shouldn't he have metastasized? shouldn't we have metastasized? shouldn't you have metastasized? shouldn't they have metastasized?	shouldn't I have been metastasizing? shouldn't you have been metastasizing? shouldn't he have been metastasizing? shouldn't we have been metastasizing? shouldn't you have been metastasizing? shouldn't they have been metastasizing?