could fluoroscope
Regular verb: fluoroscope - fluoroscoped- fluoroscoped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could fluoroscope
you could fluoroscope
he could fluoroscope
we could fluoroscope
you could fluoroscope
they could fluoroscope 	I could be fluoroscoping
you could be fluoroscoping
he could be fluoroscoping
we could be fluoroscoping
you could be fluoroscoping
they could be fluoroscoping	I could have fluoroscoped
you could have fluoroscoped
he could have fluoroscoped
we could have fluoroscoped
you could have fluoroscoped
they could have fluoroscoped	I could have been fluoroscoping
you could have been fluoroscoping
he could have been fluoroscoping
we could have been fluoroscoping
you could have been fluoroscoping
they could have been fluoroscoping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't fluoroscope
you couldn't fluoroscope
he couldn't fluoroscope
we couldn't fluoroscope
you couldn't fluoroscope
they couldn't fluoroscope 	I couldn't be fluoroscoping
you couldn't be fluoroscoping
he couldn't be fluoroscoping
we couldn't be fluoroscoping
you couldn't be fluoroscoping
they couldn't be fluoroscoping	I couldn't have fluoroscoped
you couldn't have fluoroscoped
he couldn't have fluoroscoped
we couldn't have fluoroscoped
you couldn't have fluoroscoped
they couldn't have fluoroscoped	I couldn't have been fluoroscoping
you couldn't have been fluoroscoping
he couldn't have been fluoroscoping
we couldn't have been fluoroscoping
you couldn't have been fluoroscoping
they couldn't have been fluoroscoping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I fluoroscope?
could you fluoroscope?
could he fluoroscope?
could we fluoroscope?
could you fluoroscope?
could they fluoroscope? 	could I be fluoroscoping?
could you be fluoroscoping?
could he be fluoroscoping?
could we be fluoroscoping?
could you be fluoroscoping?
could they be fluoroscoping? 	could I have fluoroscoped?
could you have fluoroscoped?
could he have fluoroscoped?
could we have fluoroscoped?
could you have fluoroscoped?
could they have fluoroscoped? 	could I have been fluoroscoping?
could you have been fluoroscoping?
could he have been fluoroscoping?
could we have been fluoroscoping?
could you have been fluoroscoping?
could they have been fluoroscoping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I fluoroscope?
couldn't you fluoroscope?
couldn't he fluoroscope?
couldn't we fluoroscope?
couldn't you fluoroscope?
couldn't they fluoroscope? 	couldn't I be fluoroscoping?
couldn't you be fluoroscoping?
couldn't he be fluoroscoping?
couldn't we be fluoroscoping?
couldn't you be fluoroscoping?
couldn't they be fluoroscoping? 	couldn't I have fluoroscoped?
couldn't you have fluoroscoped?
couldn't he have fluoroscoped?
couldn't we have fluoroscoped?
couldn't you have fluoroscoped?
couldn't they have fluoroscoped? 	couldn't I have been fluoroscoping?
couldn't you have been fluoroscoping?
couldn't he have been fluoroscoping?
couldn't we have been fluoroscoping?
couldn't you have been fluoroscoping?
couldn't they have been fluoroscoping?