could invigilate invigilate
Verbo regular: invigilate invigilate - invigilate invigilated- invigilate invigilated

ón, este verbo puede no existir, se da como ejemplo la conjugación.

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

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't invigilate invigilate
you couldn't invigilate invigilate
he couldn't invigilate invigilate
we couldn't invigilate invigilate
you couldn't invigilate invigilate
they couldn't invigilate invigilate 	I couldn't be invigilate invigilating
you couldn't be invigilate invigilating
he couldn't be invigilate invigilating
we couldn't be invigilate invigilating
you couldn't be invigilate invigilating
they couldn't be invigilate invigilating	I couldn't have invigilate invigilated
you couldn't have invigilate invigilated
he couldn't have invigilate invigilated
we couldn't have invigilate invigilated
you couldn't have invigilate invigilated
they couldn't have invigilate invigilated	I couldn't have been invigilate invigilating
you couldn't have been invigilate invigilating
he couldn't have been invigilate invigilating
we couldn't have been invigilate invigilating
you couldn't have been invigilate invigilating
they couldn't have been invigilate invigilating	

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

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