Conjugación del verbo inglés
COULD SWALLOW

Verbo regular: swallow - swallowed - swallowed

Afirmación

Forma simple	Forma con V-ing
I could swallow you could swallow she could swallow we could swallow you could swallow they could swallow	I could be swallowing you could be swallowing she could be swallowing we could be swallowing you could be swallowing they could be swallowing
Perfecto	Perfecto con V-ing
I could have swallowed you could have swallowed she could have swallowed we could have swallowed you could have swallowed they could have swallowed	I could have been swallowing you could have been swallowing she could have been swallowing we could have been swallowing you could have been swallowing they could have been swallowing

Negación

Forma simple	Forma con V-ing
I couldn't swallow you couldn't swallow she couldn't swallow we couldn't swallow you couldn't swallow they couldn't swallow	I couldn't be swallowing you couldn't be swallowing she couldn't be swallowing we couldn't be swallowing you couldn't be swallowing they couldn't be swallowing
Perfecto	Perfecto con V-ing
I couldn't have swallowed you couldn't have swallowed she couldn't have swallowed we couldn't have swallowed you couldn't have swallowed they couldn't have swallowed	I couldn't have been swallowing you couldn't have been swallowing she couldn't have been swallowing we couldn't have been swallowing you couldn't have been swallowing they couldn't have been swallowing

Forma interrogativa

Forma simple	Forma con V-ing
could I swallow? could you swallow? could she swallow? could we swallow? could you swallow? could they swallow?	could I be swallowing? could you be swallowing? could she be swallowing? could we be swallowing? could you be swallowing? could they be swallowing?
Perfecto	Perfecto con V-ing
could I have swallowed? could you have swallowed? could she have swallowed? could we have swallowed? could you have swallowed? could they have swallowed?	could I have been swallowing? could you have been swallowing? could she have been swallowing? could we have been swallowing? could you have been swallowing? could they have been swallowing?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I swallow? couldn't you swallow? couldn't she swallow? couldn't we swallow? couldn't you swallow? couldn't they swallow?	couldn't I be swallowing? couldn't you be swallowing? couldn't she be swallowing? couldn't we be swallowing? couldn't you be swallowing? couldn't they be swallowing?
Perfecto	Perfecto con V-ing
couldn't I have swallowed? couldn't you have swallowed? couldn't she have swallowed? couldn't we have swallowed? couldn't you have swallowed? couldn't they have swallowed?	couldn't I have been swallowing? couldn't you have been swallowing? couldn't she have been swallowing? couldn't we have been swallowing? couldn't you have been swallowing? couldn't they have been swallowing?