may invigilate
Verbo regular: invigilate - invigilated- invigilated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may invigilate
you may invigilate
he may invigilate
we may invigilate
you may invigilate
they may invigilate 	I may be invigilating
you may be invigilating
he may be invigilating
we may be invigilating
you may be invigilating
they may be invigilating	I may have invigilated
you may have invigilated
he may have invigilated
we may have invigilated
you may have invigilated
they may have invigilated	I may have been invigilating
you may have been invigilating
he may have been invigilating
we may have been invigilating
you may have been invigilating
they may have been invigilating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not invigilate
you may not invigilate
he may not invigilate
we may not invigilate
you may not invigilate
they may not invigilate 	I may not be invigilating
you may not be invigilating
he may not be invigilating
we may not be invigilating
you may not be invigilating
they may not be invigilating	I may not have invigilated
you may not have invigilated
he may not have invigilated
we may not have invigilated
you may not have invigilated
they may not have invigilated	I may not have been invigilating
you may not have been invigilating
he may not have been invigilating
we may not have been invigilating
you may not have been invigilating
they may not have been invigilating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I invigilate?
may you invigilate?
may he invigilate?
may we invigilate?
may you invigilate?
may they invigilate? 	may I be invigilating?
may you be invigilating?
may he be invigilating?
may we be invigilating?
may you be invigilating?
may they be invigilating? 	may I have invigilated?
may you have invigilated?
may he have invigilated?
may we have invigilated?
may you have invigilated?
may they have invigilated? 	may I have been invigilating?
may you have been invigilating?
may he have been invigilating?
may we have been invigilating?
may you have been invigilating?
may they have been invigilating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not invigilate?
may you not invigilate?
may he not invigilate?
may we not invigilate?
may you not invigilate?
may they not invigilate? 	may I not be invigilating?
may you not be invigilating?
may he not be invigilating?
may we not be invigilating?
may you not be invigilating?
may they not be invigilating? 	may I not have invigilated?
may you not have invigilated?
may he not have invigilated?
may we not have invigilated?
may you not have invigilated?
may they not have invigilated? 	may I not have been invigilating?
may you not have been invigilating?
may he not have been invigilating?
may we not have been invigilating?
may you not have been invigilating?
may they not have been invigilating?