could lisp
Verbo regular: lisp - lisped- lisped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could lisp
you could lisp
he could lisp
we could lisp
you could lisp
they could lisp 	I could be lisping
you could be lisping
he could be lisping
we could be lisping
you could be lisping
they could be lisping	I could have lisped
you could have lisped
he could have lisped
we could have lisped
you could have lisped
they could have lisped	I could have been lisping
you could have been lisping
he could have been lisping
we could have been lisping
you could have been lisping
they could have been lisping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't lisp
you couldn't lisp
he couldn't lisp
we couldn't lisp
you couldn't lisp
they couldn't lisp 	I couldn't be lisping
you couldn't be lisping
he couldn't be lisping
we couldn't be lisping
you couldn't be lisping
they couldn't be lisping	I couldn't have lisped
you couldn't have lisped
he couldn't have lisped
we couldn't have lisped
you couldn't have lisped
they couldn't have lisped	I couldn't have been lisping
you couldn't have been lisping
he couldn't have been lisping
we couldn't have been lisping
you couldn't have been lisping
they couldn't have been lisping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I lisp?
could you lisp?
could he lisp?
could we lisp?
could you lisp?
could they lisp? 	could I be lisping?
could you be lisping?
could he be lisping?
could we be lisping?
could you be lisping?
could they be lisping? 	could I have lisped?
could you have lisped?
could he have lisped?
could we have lisped?
could you have lisped?
could they have lisped? 	could I have been lisping?
could you have been lisping?
could he have been lisping?
could we have been lisping?
could you have been lisping?
could they have been lisping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I lisp?
couldn't you lisp?
couldn't he lisp?
couldn't we lisp?
couldn't you lisp?
couldn't they lisp? 	couldn't I be lisping?
couldn't you be lisping?
couldn't he be lisping?
couldn't we be lisping?
couldn't you be lisping?
couldn't they be lisping? 	couldn't I have lisped?
couldn't you have lisped?
couldn't he have lisped?
couldn't we have lisped?
couldn't you have lisped?
couldn't they have lisped? 	couldn't I have been lisping?
couldn't you have been lisping?
couldn't he have been lisping?
couldn't we have been lisping?
couldn't you have been lisping?
couldn't they have been lisping?