may metastasize
Regular verb: metastasize - metastasized- metastasized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	
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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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?