I can gauge you can gauge he can gauge we can gauge you can gauge they can gauge
V-ing form
I can be gauging you can be gauging he can be gauging we can be gauging you can be gauging they can be gauging
Perfect
I can have gauged you can have gauged he can have gauged we can have gauged you can have gauged they can have gauged
V-ing perfect
I can have been gauging you can have been gauging he can have been gauging we can have been gauging you can have been gauging they can have been gauging
Negation
Simple form
I can't gauge you can't gauge he can't gauge we can't gauge you can't gauge they can't gauge
V-ing form
I can't be gauging you can't be gauging he can't be gauging we can't be gauging you can't be gauging they can't be gauging
Perfect
I can't have gauged you can't have gauged he can't have gauged we can't have gauged you can't have gauged they can't have gauged
V-ing perfect
I can't have been gauging you can't have been gauging he can't have been gauging we can't have been gauging you can't have been gauging they can't have been gauging
Interrogative form
Simple form
can I gauge? can you gauge? can he gauge? can we gauge? can you gauge? can they gauge?
V-ing form
can I be gauging? can you be gauging? can he be gauging? can we be gauging? can you be gauging? can they be gauging?
Perfect
can I have gauged? can you have gauged? can he have gauged? can we have gauged? can you have gauged? can they have gauged?
V-ing perfect
can I have been gauging? can you have been gauging? can he have been gauging? can we have been gauging? can you have been gauging? can they have been gauging?
Interro-negative form
Simple form
can't I gauge? can't you gauge? can't he gauge? can't we gauge? can't you gauge? can't they gauge?
V-ing form
can't I be gauging? can't you be gauging? can't he be gauging? can't we be gauging? can't you be gauging? can't they be gauging?
Perfect
can't I have gauged? can't you have gauged? can't he have gauged? can't we have gauged? can't you have gauged? can't they have gauged?
V-ing perfect
can't I have been gauging? can't you have been gauging? can't he have been gauging? can't we have been gauging? can't you have been gauging? can't they have been gauging?