Verbo regular: investigate - investigated - investigated
Afirmación
Forma simple
I can investigate you can investigate she can investigate we can investigate you can investigate they can investigate
Forma con V-ing
I can be investigating you can be investigating she can be investigating we can be investigating you can be investigating they can be investigating
Perfecto
I can have investigated you can have investigated she can have investigated we can have investigated you can have investigated they can have investigated
Perfecto con V-ing
I can have been investigating you can have been investigating she can have been investigating we can have been investigating you can have been investigating they can have been investigating
Negación
Forma simple
I can't investigate you can't investigate she can't investigate we can't investigate you can't investigate they can't investigate
Forma con V-ing
I can't be investigating you can't be investigating she can't be investigating we can't be investigating you can't be investigating they can't be investigating
Perfecto
I can't have investigated you can't have investigated she can't have investigated we can't have investigated you can't have investigated they can't have investigated
Perfecto con V-ing
I can't have been investigating you can't have been investigating she can't have been investigating we can't have been investigating you can't have been investigating they can't have been investigating
Forma interrogativa
Forma simple
can I investigate? can you investigate? can she investigate? can we investigate? can you investigate? can they investigate?
Forma con V-ing
can I be investigating? can you be investigating? can she be investigating? can we be investigating? can you be investigating? can they be investigating?
Perfecto
can I have investigated? can you have investigated? can she have investigated? can we have investigated? can you have investigated? can they have investigated?
Perfecto con V-ing
can I have been investigating? can you have been investigating? can she have been investigating? can we have been investigating? can you have been investigating? can they have been investigating?
Forma interro-negativa
Forma simple
can't I investigate? can't you investigate? can't she investigate? can't we investigate? can't you investigate? can't they investigate?
Forma con V-ing
can't I be investigating? can't you be investigating? can't she be investigating? can't we be investigating? can't you be investigating? can't they be investigating?
Perfecto
can't I have investigated? can't you have investigated? can't she have investigated? can't we have investigated? can't you have investigated? can't they have investigated?
Perfecto con V-ing
can't I have been investigating? can't you have been investigating? can't she have been investigating? can't we have been investigating? can't you have been investigating? can't they have been investigating?