could euthanatise
Verbo regular: euthanatise - euthanatised- euthanatised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could euthanatise
you could euthanatise
he could euthanatise
we could euthanatise
you could euthanatise
they could euthanatise 	I could be euthanatising
you could be euthanatising
he could be euthanatising
we could be euthanatising
you could be euthanatising
they could be euthanatising	I could have euthanatised
you could have euthanatised
he could have euthanatised
we could have euthanatised
you could have euthanatised
they could have euthanatised	I could have been euthanatising
you could have been euthanatising
he could have been euthanatising
we could have been euthanatising
you could have been euthanatising
they could have been euthanatising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not euthanatise
you could not euthanatise
he could not euthanatise
we could not euthanatise
you could not euthanatise
they could not euthanatise 	I could not be euthanatising
you could not be euthanatising
he could not be euthanatising
we could not be euthanatising
you could not be euthanatising
they could not be euthanatising	I could not have euthanatised
you could not have euthanatised
he could not have euthanatised
we could not have euthanatised
you could not have euthanatised
they could not have euthanatised	I could not have been euthanatising
you could not have been euthanatising
he could not have been euthanatising
we could not have been euthanatising
you could not have been euthanatising
they could not have been euthanatising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I euthanatise?
could you euthanatise?
could he euthanatise?
could we euthanatise?
could you euthanatise?
could they euthanatise? 	could I be euthanatising?
could you be euthanatising?
could he be euthanatising?
could we be euthanatising?
could you be euthanatising?
could they be euthanatising? 	could I have euthanatised?
could you have euthanatised?
could he have euthanatised?
could we have euthanatised?
could you have euthanatised?
could they have euthanatised? 	could I have been euthanatising?
could you have been euthanatising?
could he have been euthanatising?
could we have been euthanatising?
could you have been euthanatising?
could they have been euthanatising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not euthanatise?
could you not euthanatise?
could he not euthanatise?
could we not euthanatise?
could you not euthanatise?
could they not euthanatise? 	could I not be euthanatising?
could you not be euthanatising?
could he not be euthanatising?
could we not be euthanatising?
could you not be euthanatising?
could they not be euthanatising? 	could I not have euthanatised?
could you not have euthanatised?
could he not have euthanatised?
could we not have euthanatised?
could you not have euthanatised?
could they not have euthanatised? 	could I not have been euthanatising?
could you not have been euthanatising?
could he not have been euthanatising?
could we not have been euthanatising?
could you not have been euthanatising?
could they not have been euthanatising?