could labialise
Verbo regular: labialise - labialised- labialised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could labialise
you could labialise
he could labialise
we could labialise
you could labialise
they could labialise 	I could be labialising
you could be labialising
he could be labialising
we could be labialising
you could be labialising
they could be labialising	I could have labialised
you could have labialised
he could have labialised
we could have labialised
you could have labialised
they could have labialised	I could have been labialising
you could have been labialising
he could have been labialising
we could have been labialising
you could have been labialising
they could have been labialising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't labialise
you couldn't labialise
he couldn't labialise
we couldn't labialise
you couldn't labialise
they couldn't labialise 	I couldn't be labialising
you couldn't be labialising
he couldn't be labialising
we couldn't be labialising
you couldn't be labialising
they couldn't be labialising	I couldn't have labialised
you couldn't have labialised
he couldn't have labialised
we couldn't have labialised
you couldn't have labialised
they couldn't have labialised	I couldn't have been labialising
you couldn't have been labialising
he couldn't have been labialising
we couldn't have been labialising
you couldn't have been labialising
they couldn't have been labialising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I labialise?
could you labialise?
could he labialise?
could we labialise?
could you labialise?
could they labialise? 	could I be labialising?
could you be labialising?
could he be labialising?
could we be labialising?
could you be labialising?
could they be labialising? 	could I have labialised?
could you have labialised?
could he have labialised?
could we have labialised?
could you have labialised?
could they have labialised? 	could I have been labialising?
could you have been labialising?
could he have been labialising?
could we have been labialising?
could you have been labialising?
could they have been labialising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I labialise?
couldn't you labialise?
couldn't he labialise?
couldn't we labialise?
couldn't you labialise?
couldn't they labialise? 	couldn't I be labialising?
couldn't you be labialising?
couldn't he be labialising?
couldn't we be labialising?
couldn't you be labialising?
couldn't they be labialising? 	couldn't I have labialised?
couldn't you have labialised?
couldn't he have labialised?
couldn't we have labialised?
couldn't you have labialised?
couldn't they have labialised? 	couldn't I have been labialising?
couldn't you have been labialising?
couldn't he have been labialising?
couldn't we have been labialising?
couldn't you have been labialising?
couldn't they have been labialising?