Conjugación del verbo inglés
COULD INSTRUMENT

Verbo regular: instrument - instrumented - instrumented

Afirmación

Forma simple	Forma con V-ing
I could instrument you could instrument she could instrument we could instrument you could instrument they could instrument	I could be instrumenting you could be instrumenting she could be instrumenting we could be instrumenting you could be instrumenting they could be instrumenting
Perfecto	Perfecto con V-ing
I could have instrumented you could have instrumented she could have instrumented we could have instrumented you could have instrumented they could have instrumented	I could have been instrumenting you could have been instrumenting she could have been instrumenting we could have been instrumenting you could have been instrumenting they could have been instrumenting

Negación

Forma simple	Forma con V-ing
I could not instrument you could not instrument she could not instrument we could not instrument you could not instrument they could not instrument	I could not be instrumenting you could not be instrumenting she could not be instrumenting we could not be instrumenting you could not be instrumenting they could not be instrumenting
Perfecto	Perfecto con V-ing
I could not have instrumented you could not have instrumented she could not have instrumented we could not have instrumented you could not have instrumented they could not have instrumented	I could not have been instrumenting you could not have been instrumenting she could not have been instrumenting we could not have been instrumenting you could not have been instrumenting they could not have been instrumenting

Forma interrogativa

Forma simple	Forma con V-ing
could I instrument? could you instrument? could she instrument? could we instrument? could you instrument? could they instrument?	could I be instrumenting? could you be instrumenting? could she be instrumenting? could we be instrumenting? could you be instrumenting? could they be instrumenting?
Perfecto	Perfecto con V-ing
could I have instrumented? could you have instrumented? could she have instrumented? could we have instrumented? could you have instrumented? could they have instrumented?	could I have been instrumenting? could you have been instrumenting? could she have been instrumenting? could we have been instrumenting? could you have been instrumenting? could they have been instrumenting?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not instrument? could you not instrument? could she not instrument? could we not instrument? could you not instrument? could they not instrument?	could I not be instrumenting? could you not be instrumenting? could she not be instrumenting? could we not be instrumenting? could you not be instrumenting? could they not be instrumenting?
Perfecto	Perfecto con V-ing
could I not have instrumented? could you not have instrumented? could she not have instrumented? could we not have instrumented? could you not have instrumented? could they not have instrumented?	could I not have been instrumenting? could you not have been instrumenting? could she not have been instrumenting? could we not have been instrumenting? could you not have been instrumenting? could they not have been instrumenting?