Conjugação do verbo inglês
COULD INSTRUMENT

Verbo regular: instrument - instrumented - instrumented

Afirmação

Forma simple	Forma com 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
Perfeito	Perfeito com 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

Negação

Forma simple	Forma com V-ing
I couldn't instrument you couldn't instrument she couldn't instrument we couldn't instrument you couldn't instrument they couldn't instrument	I couldn't be instrumenting you couldn't be instrumenting she couldn't be instrumenting we couldn't be instrumenting you couldn't be instrumenting they couldn't be instrumenting
Perfeito	Perfeito com V-ing
I couldn't have instrumented you couldn't have instrumented she couldn't have instrumented we couldn't have instrumented you couldn't have instrumented they couldn't have instrumented	I couldn't have been instrumenting you couldn't have been instrumenting she couldn't have been instrumenting we couldn't have been instrumenting you couldn't have been instrumenting they couldn't have been instrumenting

Forma interrogativa

Forma simple	Forma com 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?
Perfeito	Perfeito com 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-Negação

Forma simple	Forma com V-ing
couldn't I instrument? couldn't you instrument? couldn't she instrument? couldn't we instrument? couldn't you instrument? couldn't they instrument?	couldn't I be instrumenting? couldn't you be instrumenting? couldn't she be instrumenting? couldn't we be instrumenting? couldn't you be instrumenting? couldn't they be instrumenting?
Perfeito	Perfeito com V-ing
couldn't I have instrumented? couldn't you have instrumented? couldn't she have instrumented? couldn't we have instrumented? couldn't you have instrumented? couldn't they have instrumented?	couldn't I have been instrumenting? couldn't you have been instrumenting? couldn't she have been instrumenting? couldn't we have been instrumenting? couldn't you have been instrumenting? couldn't they have been instrumenting?