could phosphoresce
Verbo regular: phosphoresce - phosphoresced- phosphoresced

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could phosphoresce
you could phosphoresce
he could phosphoresce
we could phosphoresce
you could phosphoresce
they could phosphoresce 	I could be phosphorescing
you could be phosphorescing
he could be phosphorescing
we could be phosphorescing
you could be phosphorescing
they could be phosphorescing	I could have phosphoresced
you could have phosphoresced
he could have phosphoresced
we could have phosphoresced
you could have phosphoresced
they could have phosphoresced	I could have been phosphorescing
you could have been phosphorescing
he could have been phosphorescing
we could have been phosphorescing
you could have been phosphorescing
they could have been phosphorescing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not phosphoresce
you could not phosphoresce
he could not phosphoresce
we could not phosphoresce
you could not phosphoresce
they could not phosphoresce 	I could not be phosphorescing
you could not be phosphorescing
he could not be phosphorescing
we could not be phosphorescing
you could not be phosphorescing
they could not be phosphorescing	I could not have phosphoresced
you could not have phosphoresced
he could not have phosphoresced
we could not have phosphoresced
you could not have phosphoresced
they could not have phosphoresced	I could not have been phosphorescing
you could not have been phosphorescing
he could not have been phosphorescing
we could not have been phosphorescing
you could not have been phosphorescing
they could not have been phosphorescing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I phosphoresce?
could you phosphoresce?
could he phosphoresce?
could we phosphoresce?
could you phosphoresce?
could they phosphoresce? 	could I be phosphorescing?
could you be phosphorescing?
could he be phosphorescing?
could we be phosphorescing?
could you be phosphorescing?
could they be phosphorescing? 	could I have phosphoresced?
could you have phosphoresced?
could he have phosphoresced?
could we have phosphoresced?
could you have phosphoresced?
could they have phosphoresced? 	could I have been phosphorescing?
could you have been phosphorescing?
could he have been phosphorescing?
could we have been phosphorescing?
could you have been phosphorescing?
could they have been phosphorescing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not phosphoresce?
could you not phosphoresce?
could he not phosphoresce?
could we not phosphoresce?
could you not phosphoresce?
could they not phosphoresce? 	could I not be phosphorescing?
could you not be phosphorescing?
could he not be phosphorescing?
could we not be phosphorescing?
could you not be phosphorescing?
could they not be phosphorescing? 	could I not have phosphoresced?
could you not have phosphoresced?
could he not have phosphoresced?
could we not have phosphoresced?
could you not have phosphoresced?
could they not have phosphoresced? 	could I not have been phosphorescing?
could you not have been phosphorescing?
could he not have been phosphorescing?
could we not have been phosphorescing?
could you not have been phosphorescing?
could they not have been phosphorescing?