Conjugación del verbo inglés
COULD GIGGLE

Verbo regular: giggle - giggled - giggled

Afirmación

Forma simple	Forma con V-ing
I could giggle you could giggle he could giggle we could giggle you could giggle they could giggle	I could be giggling you could be giggling he could be giggling we could be giggling you could be giggling they could be giggling
Perfecto	Perfecto con V-ing
I could have giggled you could have giggled he could have giggled we could have giggled you could have giggled they could have giggled	I could have been giggling you could have been giggling he could have been giggling we could have been giggling you could have been giggling they could have been giggling

Negación

Forma simple	Forma con V-ing
I couldn't giggle you couldn't giggle he couldn't giggle we couldn't giggle you couldn't giggle they couldn't giggle	I couldn't be giggling you couldn't be giggling he couldn't be giggling we couldn't be giggling you couldn't be giggling they couldn't be giggling
Perfecto	Perfecto con V-ing
I couldn't have giggled you couldn't have giggled he couldn't have giggled we couldn't have giggled you couldn't have giggled they couldn't have giggled	I couldn't have been giggling you couldn't have been giggling he couldn't have been giggling we couldn't have been giggling you couldn't have been giggling they couldn't have been giggling

Forma interrogativa

Forma simple	Forma con V-ing
could I giggle? could you giggle? could he giggle? could we giggle? could you giggle? could they giggle?	could I be giggling? could you be giggling? could he be giggling? could we be giggling? could you be giggling? could they be giggling?
Perfecto	Perfecto con V-ing
could I have giggled? could you have giggled? could he have giggled? could we have giggled? could you have giggled? could they have giggled?	could I have been giggling? could you have been giggling? could he have been giggling? could we have been giggling? could you have been giggling? could they have been giggling?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I giggle? couldn't you giggle? couldn't he giggle? couldn't we giggle? couldn't you giggle? couldn't they giggle?	couldn't I be giggling? couldn't you be giggling? couldn't he be giggling? couldn't we be giggling? couldn't you be giggling? couldn't they be giggling?
Perfecto	Perfecto con V-ing
couldn't I have giggled? couldn't you have giggled? couldn't he have giggled? couldn't we have giggled? couldn't you have giggled? couldn't they have giggled?	couldn't I have been giggling? couldn't you have been giggling? couldn't he have been giggling? couldn't we have been giggling? couldn't you have been giggling? couldn't they have been giggling?