Conjugación del verbo inglés COULD INVESTIGATE
Verbo regular: investigate - investigated - investigated
Afirmación
Forma simple
I could investigateyou could investigate
he could investigate
we could investigate
you could investigate
they could investigate
Forma con V-ing
I could be investigatingyou could be investigating
he could be investigating
we could be investigating
you could be investigating
they could be investigating
Perfecto
I could have investigatedyou could have investigated
he could have investigated
we could have investigated
you could have investigated
they could have investigated
Perfecto con V-ing
I could have been investigatingyou could have been investigating
he could have been investigating
we could have been investigating
you could have been investigating
they could have been investigating
Negación
Forma simple
I couldn't investigateyou couldn't investigate
he couldn't investigate
we couldn't investigate
you couldn't investigate
they couldn't investigate
Forma con V-ing
I couldn't be investigatingyou couldn't be investigating
he couldn't be investigating
we couldn't be investigating
you couldn't be investigating
they couldn't be investigating
Perfecto
I couldn't have investigatedyou couldn't have investigated
he couldn't have investigated
we couldn't have investigated
you couldn't have investigated
they couldn't have investigated
Perfecto con V-ing
I couldn't have been investigatingyou couldn't have been investigating
he couldn't have been investigating
we couldn't have been investigating
you couldn't have been investigating
they couldn't have been investigating
Forma interrogativa
Forma simple
could I investigate?could you investigate?
could he investigate?
could we investigate?
could you investigate?
could they investigate?
Forma con V-ing
could I be investigating?could you be investigating?
could he be investigating?
could we be investigating?
could you be investigating?
could they be investigating?
Perfecto
could I have investigated?could you have investigated?
could he have investigated?
could we have investigated?
could you have investigated?
could they have investigated?
Perfecto con V-ing
could I have been investigating?could you have been investigating?
could he have been investigating?
could we have been investigating?
could you have been investigating?
could they have been investigating?
Forma interro-negativa
Forma simple
couldn't I investigate?couldn't you investigate?
couldn't he investigate?
couldn't we investigate?
couldn't you investigate?
couldn't they investigate?
Forma con V-ing
couldn't I be investigating?couldn't you be investigating?
couldn't he be investigating?
couldn't we be investigating?
couldn't you be investigating?
couldn't they be investigating?
Perfecto
couldn't I have investigated?couldn't you have investigated?
couldn't he have investigated?
couldn't we have investigated?
couldn't you have investigated?
couldn't they have investigated?
Perfecto con V-ing
couldn't I have been investigating?couldn't you have been investigating?
couldn't he have been investigating?
couldn't we have been investigating?
couldn't you have been investigating?
couldn't they have been investigating?