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