could summarise
Verbo regular: summarise - summarised- summarised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could summarise
you could summarise
he could summarise
we could summarise
you could summarise
they could summarise 	I could be summarising
you could be summarising
he could be summarising
we could be summarising
you could be summarising
they could be summarising	I could have summarised
you could have summarised
he could have summarised
we could have summarised
you could have summarised
they could have summarised	I could have been summarising
you could have been summarising
he could have been summarising
we could have been summarising
you could have been summarising
they could have been summarising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not summarise
you could not summarise
he could not summarise
we could not summarise
you could not summarise
they could not summarise 	I could not be summarising
you could not be summarising
he could not be summarising
we could not be summarising
you could not be summarising
they could not be summarising	I could not have summarised
you could not have summarised
he could not have summarised
we could not have summarised
you could not have summarised
they could not have summarised	I could not have been summarising
you could not have been summarising
he could not have been summarising
we could not have been summarising
you could not have been summarising
they could not have been summarising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I summarise?
could you summarise?
could he summarise?
could we summarise?
could you summarise?
could they summarise? 	could I be summarising?
could you be summarising?
could he be summarising?
could we be summarising?
could you be summarising?
could they be summarising? 	could I have summarised?
could you have summarised?
could he have summarised?
could we have summarised?
could you have summarised?
could they have summarised? 	could I have been summarising?
could you have been summarising?
could he have been summarising?
could we have been summarising?
could you have been summarising?
could they have been summarising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not summarise?
could you not summarise?
could he not summarise?
could we not summarise?
could you not summarise?
could they not summarise? 	could I not be summarising?
could you not be summarising?
could he not be summarising?
could we not be summarising?
could you not be summarising?
could they not be summarising? 	could I not have summarised?
could you not have summarised?
could he not have summarised?
could we not have summarised?
could you not have summarised?
could they not have summarised? 	could I not have been summarising?
could you not have been summarising?
could he not have been summarising?
could we not have been summarising?
could you not have been summarising?
could they not have been summarising?