Conjugación del verbo inglés
COULD MATTER

Verbo regular: matter - mattered - mattered

Afirmación

Forma simple	Forma con V-ing
I could matter you could matter she could matter we could matter you could matter they could matter	I could be mattering you could be mattering she could be mattering we could be mattering you could be mattering they could be mattering
Perfecto	Perfecto con V-ing
I could have mattered you could have mattered she could have mattered we could have mattered you could have mattered they could have mattered	I could have been mattering you could have been mattering she could have been mattering we could have been mattering you could have been mattering they could have been mattering

Negación

Forma simple	Forma con V-ing
I couldn't matter you couldn't matter she couldn't matter we couldn't matter you couldn't matter they couldn't matter	I couldn't be mattering you couldn't be mattering she couldn't be mattering we couldn't be mattering you couldn't be mattering they couldn't be mattering
Perfecto	Perfecto con V-ing
I couldn't have mattered you couldn't have mattered she couldn't have mattered we couldn't have mattered you couldn't have mattered they couldn't have mattered	I couldn't have been mattering you couldn't have been mattering she couldn't have been mattering we couldn't have been mattering you couldn't have been mattering they couldn't have been mattering

Forma interrogativa

Forma simple	Forma con V-ing
could I matter? could you matter? could she matter? could we matter? could you matter? could they matter?	could I be mattering? could you be mattering? could she be mattering? could we be mattering? could you be mattering? could they be mattering?
Perfecto	Perfecto con V-ing
could I have mattered? could you have mattered? could she have mattered? could we have mattered? could you have mattered? could they have mattered?	could I have been mattering? could you have been mattering? could she have been mattering? could we have been mattering? could you have been mattering? could they have been mattering?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I matter? couldn't you matter? couldn't she matter? couldn't we matter? couldn't you matter? couldn't they matter?	couldn't I be mattering? couldn't you be mattering? couldn't she be mattering? couldn't we be mattering? couldn't you be mattering? couldn't they be mattering?
Perfecto	Perfecto con V-ing
couldn't I have mattered? couldn't you have mattered? couldn't she have mattered? couldn't we have mattered? couldn't you have mattered? couldn't they have mattered?	couldn't I have been mattering? couldn't you have been mattering? couldn't she have been mattering? couldn't we have been mattering? couldn't you have been mattering? couldn't they have been mattering?