could revitalise
Verbo regular: revitalise - revitalised- revitalised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could revitalise
you could revitalise
he could revitalise
we could revitalise
you could revitalise
they could revitalise 	I could be revitalising
you could be revitalising
he could be revitalising
we could be revitalising
you could be revitalising
they could be revitalising	I could have revitalised
you could have revitalised
he could have revitalised
we could have revitalised
you could have revitalised
they could have revitalised	I could have been revitalising
you could have been revitalising
he could have been revitalising
we could have been revitalising
you could have been revitalising
they could have been revitalising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not revitalise
you could not revitalise
he could not revitalise
we could not revitalise
you could not revitalise
they could not revitalise 	I could not be revitalising
you could not be revitalising
he could not be revitalising
we could not be revitalising
you could not be revitalising
they could not be revitalising	I could not have revitalised
you could not have revitalised
he could not have revitalised
we could not have revitalised
you could not have revitalised
they could not have revitalised	I could not have been revitalising
you could not have been revitalising
he could not have been revitalising
we could not have been revitalising
you could not have been revitalising
they could not have been revitalising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I revitalise?
could you revitalise?
could he revitalise?
could we revitalise?
could you revitalise?
could they revitalise? 	could I be revitalising?
could you be revitalising?
could he be revitalising?
could we be revitalising?
could you be revitalising?
could they be revitalising? 	could I have revitalised?
could you have revitalised?
could he have revitalised?
could we have revitalised?
could you have revitalised?
could they have revitalised? 	could I have been revitalising?
could you have been revitalising?
could he have been revitalising?
could we have been revitalising?
could you have been revitalising?
could they have been revitalising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not revitalise?
could you not revitalise?
could he not revitalise?
could we not revitalise?
could you not revitalise?
could they not revitalise? 	could I not be revitalising?
could you not be revitalising?
could he not be revitalising?
could we not be revitalising?
could you not be revitalising?
could they not be revitalising? 	could I not have revitalised?
could you not have revitalised?
could he not have revitalised?
could we not have revitalised?
could you not have revitalised?
could they not have revitalised? 	could I not have been revitalising?
could you not have been revitalising?
could he not have been revitalising?
could we not have been revitalising?
could you not have been revitalising?
could they not have been revitalising?