I could obligate you could obligate she could obligate we could obligate you could obligate they could obligate
Forma con V-ing
I could be obligating you could be obligating she could be obligating we could be obligating you could be obligating they could be obligating
Perfecto
I could have obligated you could have obligated she could have obligated we could have obligated you could have obligated they could have obligated
Perfecto con V-ing
I could have been obligating you could have been obligating she could have been obligating we could have been obligating you could have been obligating they could have been obligating
Negación
Forma simple
I couldn't obligate you couldn't obligate she couldn't obligate we couldn't obligate you couldn't obligate they couldn't obligate
Forma con V-ing
I couldn't be obligating you couldn't be obligating she couldn't be obligating we couldn't be obligating you couldn't be obligating they couldn't be obligating
Perfecto
I couldn't have obligated you couldn't have obligated she couldn't have obligated we couldn't have obligated you couldn't have obligated they couldn't have obligated
Perfecto con V-ing
I couldn't have been obligating you couldn't have been obligating she couldn't have been obligating we couldn't have been obligating you couldn't have been obligating they couldn't have been obligating
Forma interrogativa
Forma simple
could I obligate? could you obligate? could she obligate? could we obligate? could you obligate? could they obligate?
Forma con V-ing
could I be obligating? could you be obligating? could she be obligating? could we be obligating? could you be obligating? could they be obligating?
Perfecto
could I have obligated? could you have obligated? could she have obligated? could we have obligated? could you have obligated? could they have obligated?
Perfecto con V-ing
could I have been obligating? could you have been obligating? could she have been obligating? could we have been obligating? could you have been obligating? could they have been obligating?
Forma interro-negativa
Forma simple
couldn't I obligate? couldn't you obligate? couldn't she obligate? couldn't we obligate? couldn't you obligate? couldn't they obligate?
Forma con V-ing
couldn't I be obligating? couldn't you be obligating? couldn't she be obligating? couldn't we be obligating? couldn't you be obligating? couldn't they be obligating?
Perfecto
couldn't I have obligated? couldn't you have obligated? couldn't she have obligated? couldn't we have obligated? couldn't you have obligated? couldn't they have obligated?
Perfecto con V-ing
couldn't I have been obligating? couldn't you have been obligating? couldn't she have been obligating? couldn't we have been obligating? couldn't you have been obligating? couldn't they have been obligating?