English verb conjugation
CAN METASTASIZE

Regular verb: metastasize - metastasized - metastasized

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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