Conjugación del verbo inglés
COULD PENCIL

Verbo regular: pencil - pencilled - pencilled

Afirmación

Forma simple	Forma con V-ing
I could pencil you could pencil she could pencil we could pencil you could pencil they could pencil	I could be pencilling you could be pencilling she could be pencilling we could be pencilling you could be pencilling they could be pencilling
Perfecto	Perfecto con V-ing
I could have pencilled you could have pencilled she could have pencilled we could have pencilled you could have pencilled they could have pencilled	I could have been pencilling you could have been pencilling she could have been pencilling we could have been pencilling you could have been pencilling they could have been pencilling

Negación

Forma simple	Forma con V-ing
I could not pencil you could not pencil she could not pencil we could not pencil you could not pencil they could not pencil	I could not be pencilling you could not be pencilling she could not be pencilling we could not be pencilling you could not be pencilling they could not be pencilling
Perfecto	Perfecto con V-ing
I could not have pencilled you could not have pencilled she could not have pencilled we could not have pencilled you could not have pencilled they could not have pencilled	I could not have been pencilling you could not have been pencilling she could not have been pencilling we could not have been pencilling you could not have been pencilling they could not have been pencilling

Forma interrogativa

Forma simple	Forma con V-ing
could I pencil? could you pencil? could she pencil? could we pencil? could you pencil? could they pencil?	could I be pencilling? could you be pencilling? could she be pencilling? could we be pencilling? could you be pencilling? could they be pencilling?
Perfecto	Perfecto con V-ing
could I have pencilled? could you have pencilled? could she have pencilled? could we have pencilled? could you have pencilled? could they have pencilled?	could I have been pencilling? could you have been pencilling? could she have been pencilling? could we have been pencilling? could you have been pencilling? could they have been pencilling?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not pencil? could you not pencil? could she not pencil? could we not pencil? could you not pencil? could they not pencil?	could I not be pencilling? could you not be pencilling? could she not be pencilling? could we not be pencilling? could you not be pencilling? could they not be pencilling?
Perfecto	Perfecto con V-ing
could I not have pencilled? could you not have pencilled? could she not have pencilled? could we not have pencilled? could you not have pencilled? could they not have pencilled?	could I not have been pencilling? could you not have been pencilling? could she not have been pencilling? could we not have been pencilling? could you not have been pencilling? could they not have been pencilling?