Verbo regolare: investigate - investigated - investigated
Affermazione
Forma semplice
I can investigate you can investigate he can investigate we can investigate you can investigate they can investigate
Forma con V-ing
I can be investigating you can be investigating he can be investigating we can be investigating you can be investigating they can be investigating
Perfetto
I can have investigated you can have investigated he can have investigated we can have investigated you can have investigated they can have investigated
Perfetto con V-ing
I can have been investigating you can have been investigating he can have been investigating we can have been investigating you can have been investigating they can have been investigating
Negazione
Forma semplice
I can't investigate you can't investigate he 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 he can't be investigating we can't be investigating you can't be investigating they can't be investigating
Perfetto
I can't have investigated you can't have investigated he can't have investigated we can't have investigated you can't have investigated they can't have investigated
Perfetto con V-ing
I can't have been investigating you can't have been investigating he 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 semplice
can I investigate? can you investigate? can he investigate? can we investigate? can you investigate? can they investigate?
Forma con V-ing
can I be investigating? can you be investigating? can he be investigating? can we be investigating? can you be investigating? can they be investigating?
Perfetto
can I have investigated? can you have investigated? can he have investigated? can we have investigated? can you have investigated? can they have investigated?
Perfetto con V-ing
can I have been investigating? can you have been investigating? can he have been investigating? can we have been investigating? can you have been investigating? can they have been investigating?
Forma interro-negativa
Forma semplice
can't I investigate? can't you investigate? can't he 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 he be investigating? can't we be investigating? can't you be investigating? can't they be investigating?
Perfetto
can't I have investigated? can't you have investigated? can't he have investigated? can't we have investigated? can't you have investigated? can't they have investigated?
Perfetto con V-ing
can't I have been investigating? can't you have been investigating? can't he have been investigating? can't we have been investigating? can't you have been investigating? can't they have been investigating?