may amputate
Regular verb: amputate - amputated- amputated

Affirmation 	
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I may amputate
you may amputate
he may amputate
we may amputate
you may amputate
they may amputate 	I may be amputating
you may be amputating
he may be amputating
we may be amputating
you may be amputating
they may be amputating	I may have amputated
you may have amputated
he may have amputated
we may have amputated
you may have amputated
they may have amputated	I may have been amputating
you may have been amputating
he may have been amputating
we may have been amputating
you may have been amputating
they may have been amputating	

Negation 	
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I mayn't amputate
you mayn't amputate
he mayn't amputate
we mayn't amputate
you mayn't amputate
they mayn't amputate 	I mayn't be amputating
you mayn't be amputating
he mayn't be amputating
we mayn't be amputating
you mayn't be amputating
they mayn't be amputating	I mayn't have amputated
you mayn't have amputated
he mayn't have amputated
we mayn't have amputated
you mayn't have amputated
they mayn't have amputated	I mayn't have been amputating
you mayn't have been amputating
he mayn't have been amputating
we mayn't have been amputating
you mayn't have been amputating
they mayn't have been amputating	

Interrogative form 	
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may I amputate?
may you amputate?
may he amputate?
may we amputate?
may you amputate?
may they amputate? 	may I be amputating?
may you be amputating?
may he be amputating?
may we be amputating?
may you be amputating?
may they be amputating? 	may I have amputated?
may you have amputated?
may he have amputated?
may we have amputated?
may you have amputated?
may they have amputated? 	may I have been amputating?
may you have been amputating?
may he have been amputating?
may we have been amputating?
may you have been amputating?
may they have been amputating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I amputate?
mayn't you amputate?
mayn't he amputate?
mayn't we amputate?
mayn't you amputate?
mayn't they amputate? 	mayn't I be amputating?
mayn't you be amputating?
mayn't he be amputating?
mayn't we be amputating?
mayn't you be amputating?
mayn't they be amputating? 	mayn't I have amputated?
mayn't you have amputated?
mayn't he have amputated?
mayn't we have amputated?
mayn't you have amputated?
mayn't they have amputated? 	mayn't I have been amputating?
mayn't you have been amputating?
mayn't he have been amputating?
mayn't we have been amputating?
mayn't you have been amputating?
mayn't they have been amputating?