Conjugación del verbo inglés
COULD UNSTICK

Verbo regular: unstick - unsticked - unsticked

Afirmación

Forma simple	Forma con V-ing
I could unstick you could unstick he could unstick we could unstick you could unstick they could unstick	I could be unsticking you could be unsticking he could be unsticking we could be unsticking you could be unsticking they could be unsticking
Perfecto	Perfecto con V-ing
I could have unsticked you could have unsticked he could have unsticked we could have unsticked you could have unsticked they could have unsticked	I could have been unsticking you could have been unsticking he could have been unsticking we could have been unsticking you could have been unsticking they could have been unsticking

Negación

Forma simple	Forma con V-ing
I couldn't unstick you couldn't unstick he couldn't unstick we couldn't unstick you couldn't unstick they couldn't unstick	I couldn't be unsticking you couldn't be unsticking he couldn't be unsticking we couldn't be unsticking you couldn't be unsticking they couldn't be unsticking
Perfecto	Perfecto con V-ing
I couldn't have unsticked you couldn't have unsticked he couldn't have unsticked we couldn't have unsticked you couldn't have unsticked they couldn't have unsticked	I couldn't have been unsticking you couldn't have been unsticking he couldn't have been unsticking we couldn't have been unsticking you couldn't have been unsticking they couldn't have been unsticking

Forma interrogativa

Forma simple	Forma con V-ing
could I unstick? could you unstick? could he unstick? could we unstick? could you unstick? could they unstick?	could I be unsticking? could you be unsticking? could he be unsticking? could we be unsticking? could you be unsticking? could they be unsticking?
Perfecto	Perfecto con V-ing
could I have unsticked? could you have unsticked? could he have unsticked? could we have unsticked? could you have unsticked? could they have unsticked?	could I have been unsticking? could you have been unsticking? could he have been unsticking? could we have been unsticking? could you have been unsticking? could they have been unsticking?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I unstick? couldn't you unstick? couldn't he unstick? couldn't we unstick? couldn't you unstick? couldn't they unstick?	couldn't I be unsticking? couldn't you be unsticking? couldn't he be unsticking? couldn't we be unsticking? couldn't you be unsticking? couldn't they be unsticking?
Perfecto	Perfecto con V-ing
couldn't I have unsticked? couldn't you have unsticked? couldn't he have unsticked? couldn't we have unsticked? couldn't you have unsticked? couldn't they have unsticked?	couldn't I have been unsticking? couldn't you have been unsticking? couldn't he have been unsticking? couldn't we have been unsticking? couldn't you have been unsticking? couldn't they have been unsticking?