Conjugación del verbo inglés
COULD CAVIL

Verbo regular: cavil - cavilled - cavilled

Afirmación

Forma simple	Forma con V-ing
I could cavil you could cavil she could cavil we could cavil you could cavil they could cavil	I could be cavilling you could be cavilling she could be cavilling we could be cavilling you could be cavilling they could be cavilling
Perfecto	Perfecto con V-ing
I could have cavilled you could have cavilled she could have cavilled we could have cavilled you could have cavilled they could have cavilled	I could have been cavilling you could have been cavilling she could have been cavilling we could have been cavilling you could have been cavilling they could have been cavilling

Negación

Forma simple	Forma con V-ing
I couldn't cavil you couldn't cavil she couldn't cavil we couldn't cavil you couldn't cavil they couldn't cavil	I couldn't be cavilling you couldn't be cavilling she couldn't be cavilling we couldn't be cavilling you couldn't be cavilling they couldn't be cavilling
Perfecto	Perfecto con V-ing
I couldn't have cavilled you couldn't have cavilled she couldn't have cavilled we couldn't have cavilled you couldn't have cavilled they couldn't have cavilled	I couldn't have been cavilling you couldn't have been cavilling she couldn't have been cavilling we couldn't have been cavilling you couldn't have been cavilling they couldn't have been cavilling

Forma interrogativa

Forma simple	Forma con V-ing
could I cavil? could you cavil? could she cavil? could we cavil? could you cavil? could they cavil?	could I be cavilling? could you be cavilling? could she be cavilling? could we be cavilling? could you be cavilling? could they be cavilling?
Perfecto	Perfecto con V-ing
could I have cavilled? could you have cavilled? could she have cavilled? could we have cavilled? could you have cavilled? could they have cavilled?	could I have been cavilling? could you have been cavilling? could she have been cavilling? could we have been cavilling? could you have been cavilling? could they have been cavilling?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I cavil? couldn't you cavil? couldn't she cavil? couldn't we cavil? couldn't you cavil? couldn't they cavil?	couldn't I be cavilling? couldn't you be cavilling? couldn't she be cavilling? couldn't we be cavilling? couldn't you be cavilling? couldn't they be cavilling?
Perfecto	Perfecto con V-ing
couldn't I have cavilled? couldn't you have cavilled? couldn't she have cavilled? couldn't we have cavilled? couldn't you have cavilled? couldn't they have cavilled?	couldn't I have been cavilling? couldn't you have been cavilling? couldn't she have been cavilling? couldn't we have been cavilling? couldn't you have been cavilling? couldn't they have been cavilling?