may invigilate invigilate
Regular verb: invigilate invigilate - invigilate invigilated- invigilate invigilated

, this verb may not exist. Conjugation is given as example.

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may invigilate invigilate
you may invigilate invigilate
she may invigilate invigilate
we may invigilate invigilate
you may invigilate invigilate
they may invigilate invigilate 	I may be invigilate invigilating
you may be invigilate invigilating
she may be invigilate invigilating
we may be invigilate invigilating
you may be invigilate invigilating
they may be invigilate invigilating	I may have invigilate invigilated
you may have invigilate invigilated
she may have invigilate invigilated
we may have invigilate invigilated
you may have invigilate invigilated
they may have invigilate invigilated	I may have been invigilate invigilating
you may have been invigilate invigilating
she may have been invigilate invigilating
we may have been invigilate invigilating
you may have been invigilate invigilating
they may have been invigilate invigilating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't invigilate invigilate
you mayn't invigilate invigilate
she mayn't invigilate invigilate
we mayn't invigilate invigilate
you mayn't invigilate invigilate
they mayn't invigilate invigilate 	I mayn't be invigilate invigilating
you mayn't be invigilate invigilating
she mayn't be invigilate invigilating
we mayn't be invigilate invigilating
you mayn't be invigilate invigilating
they mayn't be invigilate invigilating	I mayn't have invigilate invigilated
you mayn't have invigilate invigilated
she mayn't have invigilate invigilated
we mayn't have invigilate invigilated
you mayn't have invigilate invigilated
they mayn't have invigilate invigilated	I mayn't have been invigilate invigilating
you mayn't have been invigilate invigilating
she mayn't have been invigilate invigilating
we mayn't have been invigilate invigilating
you mayn't have been invigilate invigilating
they mayn't have been invigilate invigilating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I invigilate invigilate?
may you invigilate invigilate?
may she invigilate invigilate?
may we invigilate invigilate?
may you invigilate invigilate?
may they invigilate invigilate? 	may I be invigilate invigilating?
may you be invigilate invigilating?
may she be invigilate invigilating?
may we be invigilate invigilating?
may you be invigilate invigilating?
may they be invigilate invigilating? 	may I have invigilate invigilated?
may you have invigilate invigilated?
may she have invigilate invigilated?
may we have invigilate invigilated?
may you have invigilate invigilated?
may they have invigilate invigilated? 	may I have been invigilate invigilating?
may you have been invigilate invigilating?
may she have been invigilate invigilating?
may we have been invigilate invigilating?
may you have been invigilate invigilating?
may they have been invigilate invigilating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I invigilate invigilate?
mayn't you invigilate invigilate?
mayn't she invigilate invigilate?
mayn't we invigilate invigilate?
mayn't you invigilate invigilate?
mayn't they invigilate invigilate? 	mayn't I be invigilate invigilating?
mayn't you be invigilate invigilating?
mayn't she be invigilate invigilating?
mayn't we be invigilate invigilating?
mayn't you be invigilate invigilating?
mayn't they be invigilate invigilating? 	mayn't I have invigilate invigilated?
mayn't you have invigilate invigilated?
mayn't she have invigilate invigilated?
mayn't we have invigilate invigilated?
mayn't you have invigilate invigilated?
mayn't they have invigilate invigilated? 	mayn't I have been invigilate invigilating?
mayn't you have been invigilate invigilating?
mayn't she have been invigilate invigilating?
mayn't we have been invigilate invigilating?
mayn't you have been invigilate invigilating?
mayn't they have been invigilate invigilating?