could rightsise
Verbo regular: rightsise - rightsised- rightsised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could rightsise
you could rightsise
he could rightsise
we could rightsise
you could rightsise
they could rightsise 	I could be rightsising
you could be rightsising
he could be rightsising
we could be rightsising
you could be rightsising
they could be rightsising	I could have rightsised
you could have rightsised
he could have rightsised
we could have rightsised
you could have rightsised
they could have rightsised	I could have been rightsising
you could have been rightsising
he could have been rightsising
we could have been rightsising
you could have been rightsising
they could have been rightsising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not rightsise
you could not rightsise
he could not rightsise
we could not rightsise
you could not rightsise
they could not rightsise 	I could not be rightsising
you could not be rightsising
he could not be rightsising
we could not be rightsising
you could not be rightsising
they could not be rightsising	I could not have rightsised
you could not have rightsised
he could not have rightsised
we could not have rightsised
you could not have rightsised
they could not have rightsised	I could not have been rightsising
you could not have been rightsising
he could not have been rightsising
we could not have been rightsising
you could not have been rightsising
they could not have been rightsising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I rightsise?
could you rightsise?
could he rightsise?
could we rightsise?
could you rightsise?
could they rightsise? 	could I be rightsising?
could you be rightsising?
could he be rightsising?
could we be rightsising?
could you be rightsising?
could they be rightsising? 	could I have rightsised?
could you have rightsised?
could he have rightsised?
could we have rightsised?
could you have rightsised?
could they have rightsised? 	could I have been rightsising?
could you have been rightsising?
could he have been rightsising?
could we have been rightsising?
could you have been rightsising?
could they have been rightsising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not rightsise?
could you not rightsise?
could he not rightsise?
could we not rightsise?
could you not rightsise?
could they not rightsise? 	could I not be rightsising?
could you not be rightsising?
could he not be rightsising?
could we not be rightsising?
could you not be rightsising?
could they not be rightsising? 	could I not have rightsised?
could you not have rightsised?
could he not have rightsised?
could we not have rightsised?
could you not have rightsised?
could they not have rightsised? 	could I not have been rightsising?
could you not have been rightsising?
could he not have been rightsising?
could we not have been rightsising?
could you not have been rightsising?
could they not have been rightsising?