Conjugación del verbo inglés
COULD SYSTEMIZE

Verbo regular: systemize - systemized - systemized

Afirmación

Forma simple	Forma con V-ing
I could systemize you could systemize he could systemize we could systemize you could systemize they could systemize	I could be systemizing you could be systemizing he could be systemizing we could be systemizing you could be systemizing they could be systemizing
Perfecto	Perfecto con V-ing
I could have systemized you could have systemized he could have systemized we could have systemized you could have systemized they could have systemized	I could have been systemizing you could have been systemizing he could have been systemizing we could have been systemizing you could have been systemizing they could have been systemizing

Negación

Forma simple	Forma con V-ing
I couldn't systemize you couldn't systemize he couldn't systemize we couldn't systemize you couldn't systemize they couldn't systemize	I couldn't be systemizing you couldn't be systemizing he couldn't be systemizing we couldn't be systemizing you couldn't be systemizing they couldn't be systemizing
Perfecto	Perfecto con V-ing
I couldn't have systemized you couldn't have systemized he couldn't have systemized we couldn't have systemized you couldn't have systemized they couldn't have systemized	I couldn't have been systemizing you couldn't have been systemizing he couldn't have been systemizing we couldn't have been systemizing you couldn't have been systemizing they couldn't have been systemizing

Forma interrogativa

Forma simple	Forma con V-ing
could I systemize? could you systemize? could he systemize? could we systemize? could you systemize? could they systemize?	could I be systemizing? could you be systemizing? could he be systemizing? could we be systemizing? could you be systemizing? could they be systemizing?
Perfecto	Perfecto con V-ing
could I have systemized? could you have systemized? could he have systemized? could we have systemized? could you have systemized? could they have systemized?	could I have been systemizing? could you have been systemizing? could he have been systemizing? could we have been systemizing? could you have been systemizing? could they have been systemizing?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I systemize? couldn't you systemize? couldn't he systemize? couldn't we systemize? couldn't you systemize? couldn't they systemize?	couldn't I be systemizing? couldn't you be systemizing? couldn't he be systemizing? couldn't we be systemizing? couldn't you be systemizing? couldn't they be systemizing?
Perfecto	Perfecto con V-ing
couldn't I have systemized? couldn't you have systemized? couldn't he have systemized? couldn't we have systemized? couldn't you have systemized? couldn't they have systemized?	couldn't I have been systemizing? couldn't you have been systemizing? couldn't he have been systemizing? couldn't we have been systemizing? couldn't you have been systemizing? couldn't they have been systemizing?