I could evidence you could evidence he could evidence we could evidence you could evidence they could evidence
Forma con V-ing
I could be evidencing you could be evidencing he could be evidencing we could be evidencing you could be evidencing they could be evidencing
Perfecto
I could have evidenced you could have evidenced he could have evidenced we could have evidenced you could have evidenced they could have evidenced
Perfecto con V-ing
I could have been evidencing you could have been evidencing he could have been evidencing we could have been evidencing you could have been evidencing they could have been evidencing
Negación
Forma simple
I couldn't evidence you couldn't evidence he couldn't evidence we couldn't evidence you couldn't evidence they couldn't evidence
Forma con V-ing
I couldn't be evidencing you couldn't be evidencing he couldn't be evidencing we couldn't be evidencing you couldn't be evidencing they couldn't be evidencing
Perfecto
I couldn't have evidenced you couldn't have evidenced he couldn't have evidenced we couldn't have evidenced you couldn't have evidenced they couldn't have evidenced
Perfecto con V-ing
I couldn't have been evidencing you couldn't have been evidencing he couldn't have been evidencing we couldn't have been evidencing you couldn't have been evidencing they couldn't have been evidencing
Forma interrogativa
Forma simple
could I evidence? could you evidence? could he evidence? could we evidence? could you evidence? could they evidence?
Forma con V-ing
could I be evidencing? could you be evidencing? could he be evidencing? could we be evidencing? could you be evidencing? could they be evidencing?
Perfecto
could I have evidenced? could you have evidenced? could he have evidenced? could we have evidenced? could you have evidenced? could they have evidenced?
Perfecto con V-ing
could I have been evidencing? could you have been evidencing? could he have been evidencing? could we have been evidencing? could you have been evidencing? could they have been evidencing?
Forma interro-negativa
Forma simple
couldn't I evidence? couldn't you evidence? couldn't he evidence? couldn't we evidence? couldn't you evidence? couldn't they evidence?
Forma con V-ing
couldn't I be evidencing? couldn't you be evidencing? couldn't he be evidencing? couldn't we be evidencing? couldn't you be evidencing? couldn't they be evidencing?
Perfecto
couldn't I have evidenced? couldn't you have evidenced? couldn't he have evidenced? couldn't we have evidenced? couldn't you have evidenced? couldn't they have evidenced?
Perfecto con V-ing
couldn't I have been evidencing? couldn't you have been evidencing? couldn't he have been evidencing? couldn't we have been evidencing? couldn't you have been evidencing? couldn't they have been evidencing?