I can watchdog you can watchdog he can watchdog we can watchdog you can watchdog they can watchdog
Forma con V-ing
I can be watchdoging you can be watchdoging he can be watchdoging we can be watchdoging you can be watchdoging they can be watchdoging
Perfecto
I can have watchdoged you can have watchdoged he can have watchdoged we can have watchdoged you can have watchdoged they can have watchdoged
Perfecto con V-ing
I can have been watchdoging you can have been watchdoging he can have been watchdoging we can have been watchdoging you can have been watchdoging they can have been watchdoging
Negación
Forma simple
I can't watchdog you can't watchdog he can't watchdog we can't watchdog you can't watchdog they can't watchdog
Forma con V-ing
I can't be watchdoging you can't be watchdoging he can't be watchdoging we can't be watchdoging you can't be watchdoging they can't be watchdoging
Perfecto
I can't have watchdoged you can't have watchdoged he can't have watchdoged we can't have watchdoged you can't have watchdoged they can't have watchdoged
Perfecto con V-ing
I can't have been watchdoging you can't have been watchdoging he can't have been watchdoging we can't have been watchdoging you can't have been watchdoging they can't have been watchdoging
Forma interrogativa
Forma simple
can I watchdog? can you watchdog? can he watchdog? can we watchdog? can you watchdog? can they watchdog?
Forma con V-ing
can I be watchdoging? can you be watchdoging? can he be watchdoging? can we be watchdoging? can you be watchdoging? can they be watchdoging?
Perfecto
can I have watchdoged? can you have watchdoged? can he have watchdoged? can we have watchdoged? can you have watchdoged? can they have watchdoged?
Perfecto con V-ing
can I have been watchdoging? can you have been watchdoging? can he have been watchdoging? can we have been watchdoging? can you have been watchdoging? can they have been watchdoging?
Forma interro-negativa
Forma simple
can't I watchdog? can't you watchdog? can't he watchdog? can't we watchdog? can't you watchdog? can't they watchdog?
Forma con V-ing
can't I be watchdoging? can't you be watchdoging? can't he be watchdoging? can't we be watchdoging? can't you be watchdoging? can't they be watchdoging?
Perfecto
can't I have watchdoged? can't you have watchdoged? can't he have watchdoged? can't we have watchdoged? can't you have watchdoged? can't they have watchdoged?
Perfecto con V-ing
can't I have been watchdoging? can't you have been watchdoging? can't he have been watchdoging? can't we have been watchdoging? can't you have been watchdoging? can't they have been watchdoging?