English verb conjugation
MAY METASTASIZE

Regular verb: metastasize - metastasized - metastasized

Affirmation

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

Negation

Simple form	V-ing form
I may not metastasize you may not metastasize he may not metastasize we may not metastasize you may not metastasize they may not metastasize	I may not be metastasizing you may not be metastasizing he may not be metastasizing we may not be metastasizing you may not be metastasizing they may not be metastasizing
Perfect	V-ing perfect
I may not have metastasized you may not have metastasized he may not have metastasized we may not have metastasized you may not have metastasized they may not have metastasized	I may not have been metastasizing you may not have been metastasizing he may not have been metastasizing we may not have been metastasizing you may not have been metastasizing they may not have been metastasizing

Interrogative form

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

Interro-negative form

Simple form	V-ing form
may I not metastasize? may you not metastasize? may he not metastasize? may we not metastasize? may you not metastasize? may they not metastasize?	may I not be metastasizing? may you not be metastasizing? may he not be metastasizing? may we not be metastasizing? may you not be metastasizing? may they not be metastasizing?
Perfect	V-ing perfect
may I not have metastasized? may you not have metastasized? may he not have metastasized? may we not have metastasized? may you not have metastasized? may they not have metastasized?	may I not have been metastasizing? may you not have been metastasizing? may he not have been metastasizing? may we not have been metastasizing? may you not have been metastasizing? may they not have been metastasizing?