I can enact you can enact he can enact we can enact you can enact they can enact
V-ing form
I can be enacting you can be enacting he can be enacting we can be enacting you can be enacting they can be enacting
Perfect
I can have enacted you can have enacted he can have enacted we can have enacted you can have enacted they can have enacted
V-ing perfect
I can have been enacting you can have been enacting he can have been enacting we can have been enacting you can have been enacting they can have been enacting
Negation
Simple form
I can't enact you can't enact he can't enact we can't enact you can't enact they can't enact
V-ing form
I can't be enacting you can't be enacting he can't be enacting we can't be enacting you can't be enacting they can't be enacting
Perfect
I can't have enacted you can't have enacted he can't have enacted we can't have enacted you can't have enacted they can't have enacted
V-ing perfect
I can't have been enacting you can't have been enacting he can't have been enacting we can't have been enacting you can't have been enacting they can't have been enacting
Interrogative form
Simple form
can I enact? can you enact? can he enact? can we enact? can you enact? can they enact?
V-ing form
can I be enacting? can you be enacting? can he be enacting? can we be enacting? can you be enacting? can they be enacting?
Perfect
can I have enacted? can you have enacted? can he have enacted? can we have enacted? can you have enacted? can they have enacted?
V-ing perfect
can I have been enacting? can you have been enacting? can he have been enacting? can we have been enacting? can you have been enacting? can they have been enacting?
Interro-negative form
Simple form
can't I enact? can't you enact? can't he enact? can't we enact? can't you enact? can't they enact?
V-ing form
can't I be enacting? can't you be enacting? can't he be enacting? can't we be enacting? can't you be enacting? can't they be enacting?
Perfect
can't I have enacted? can't you have enacted? can't he have enacted? can't we have enacted? can't you have enacted? can't they have enacted?
V-ing perfect
can't I have been enacting? can't you have been enacting? can't he have been enacting? can't we have been enacting? can't you have been enacting? can't they have been enacting?