could socialise
Verbo regular: socialise - socialised- socialised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could socialise
you could socialise
he could socialise
we could socialise
you could socialise
they could socialise 	I could be socialising
you could be socialising
he could be socialising
we could be socialising
you could be socialising
they could be socialising	I could have socialised
you could have socialised
he could have socialised
we could have socialised
you could have socialised
they could have socialised	I could have been socialising
you could have been socialising
he could have been socialising
we could have been socialising
you could have been socialising
they could have been socialising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not socialise
you could not socialise
he could not socialise
we could not socialise
you could not socialise
they could not socialise 	I could not be socialising
you could not be socialising
he could not be socialising
we could not be socialising
you could not be socialising
they could not be socialising	I could not have socialised
you could not have socialised
he could not have socialised
we could not have socialised
you could not have socialised
they could not have socialised	I could not have been socialising
you could not have been socialising
he could not have been socialising
we could not have been socialising
you could not have been socialising
they could not have been socialising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I socialise?
could you socialise?
could he socialise?
could we socialise?
could you socialise?
could they socialise? 	could I be socialising?
could you be socialising?
could he be socialising?
could we be socialising?
could you be socialising?
could they be socialising? 	could I have socialised?
could you have socialised?
could he have socialised?
could we have socialised?
could you have socialised?
could they have socialised? 	could I have been socialising?
could you have been socialising?
could he have been socialising?
could we have been socialising?
could you have been socialising?
could they have been socialising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not socialise?
could you not socialise?
could he not socialise?
could we not socialise?
could you not socialise?
could they not socialise? 	could I not be socialising?
could you not be socialising?
could he not be socialising?
could we not be socialising?
could you not be socialising?
could they not be socialising? 	could I not have socialised?
could you not have socialised?
could he not have socialised?
could we not have socialised?
could you not have socialised?
could they not have socialised? 	could I not have been socialising?
could you not have been socialising?
could he not have been socialising?
could we not have been socialising?
could you not have been socialising?
could they not have been socialising?