I can bridge you can bridge he can bridge we can bridge you can bridge they can bridge
V-ing form
I can be bridging you can be bridging he can be bridging we can be bridging you can be bridging they can be bridging
Perfect
I can have bridged you can have bridged he can have bridged we can have bridged you can have bridged they can have bridged
V-ing perfect
I can have been bridging you can have been bridging he can have been bridging we can have been bridging you can have been bridging they can have been bridging
Negation
Simple form
I can't bridge you can't bridge he can't bridge we can't bridge you can't bridge they can't bridge
V-ing form
I can't be bridging you can't be bridging he can't be bridging we can't be bridging you can't be bridging they can't be bridging
Perfect
I can't have bridged you can't have bridged he can't have bridged we can't have bridged you can't have bridged they can't have bridged
V-ing perfect
I can't have been bridging you can't have been bridging he can't have been bridging we can't have been bridging you can't have been bridging they can't have been bridging
Interrogative form
Simple form
can I bridge? can you bridge? can he bridge? can we bridge? can you bridge? can they bridge?
V-ing form
can I be bridging? can you be bridging? can he be bridging? can we be bridging? can you be bridging? can they be bridging?
Perfect
can I have bridged? can you have bridged? can he have bridged? can we have bridged? can you have bridged? can they have bridged?
V-ing perfect
can I have been bridging? can you have been bridging? can he have been bridging? can we have been bridging? can you have been bridging? can they have been bridging?
Interro-negative form
Simple form
can't I bridge? can't you bridge? can't he bridge? can't we bridge? can't you bridge? can't they bridge?
V-ing form
can't I be bridging? can't you be bridging? can't he be bridging? can't we be bridging? can't you be bridging? can't they be bridging?
Perfect
can't I have bridged? can't you have bridged? can't he have bridged? can't we have bridged? can't you have bridged? can't they have bridged?
V-ing perfect
can't I have been bridging? can't you have been bridging? can't he have been bridging? can't we have been bridging? can't you have been bridging? can't they have been bridging?