I can ambush you can ambush he can ambush we can ambush you can ambush they can ambush
V-ing form
I can be ambushing you can be ambushing he can be ambushing we can be ambushing you can be ambushing they can be ambushing
Perfect
I can have ambushed you can have ambushed he can have ambushed we can have ambushed you can have ambushed they can have ambushed
V-ing perfect
I can have been ambushing you can have been ambushing he can have been ambushing we can have been ambushing you can have been ambushing they can have been ambushing
Negation
Simple form
I can't ambush you can't ambush he can't ambush we can't ambush you can't ambush they can't ambush
V-ing form
I can't be ambushing you can't be ambushing he can't be ambushing we can't be ambushing you can't be ambushing they can't be ambushing
Perfect
I can't have ambushed you can't have ambushed he can't have ambushed we can't have ambushed you can't have ambushed they can't have ambushed
V-ing perfect
I can't have been ambushing you can't have been ambushing he can't have been ambushing we can't have been ambushing you can't have been ambushing they can't have been ambushing
Interrogative form
Simple form
can I ambush? can you ambush? can he ambush? can we ambush? can you ambush? can they ambush?
V-ing form
can I be ambushing? can you be ambushing? can he be ambushing? can we be ambushing? can you be ambushing? can they be ambushing?
Perfect
can I have ambushed? can you have ambushed? can he have ambushed? can we have ambushed? can you have ambushed? can they have ambushed?
V-ing perfect
can I have been ambushing? can you have been ambushing? can he have been ambushing? can we have been ambushing? can you have been ambushing? can they have been ambushing?
Interro-negative form
Simple form
can't I ambush? can't you ambush? can't he ambush? can't we ambush? can't you ambush? can't they ambush?
V-ing form
can't I be ambushing? can't you be ambushing? can't he be ambushing? can't we be ambushing? can't you be ambushing? can't they be ambushing?
Perfect
can't I have ambushed? can't you have ambushed? can't he have ambushed? can't we have ambushed? can't you have ambushed? can't they have ambushed?
V-ing perfect
can't I have been ambushing? can't you have been ambushing? can't he have been ambushing? can't we have been ambushing? can't you have been ambushing? can't they have been ambushing?