I can beggar you can beggar he can beggar we can beggar you can beggar they can beggar
V-ing form
I can be beggaring you can be beggaring he can be beggaring we can be beggaring you can be beggaring they can be beggaring
Perfect
I can have beggared you can have beggared he can have beggared we can have beggared you can have beggared they can have beggared
V-ing perfect
I can have been beggaring you can have been beggaring he can have been beggaring we can have been beggaring you can have been beggaring they can have been beggaring
Negation
Simple form
I can't beggar you can't beggar he can't beggar we can't beggar you can't beggar they can't beggar
V-ing form
I can't be beggaring you can't be beggaring he can't be beggaring we can't be beggaring you can't be beggaring they can't be beggaring
Perfect
I can't have beggared you can't have beggared he can't have beggared we can't have beggared you can't have beggared they can't have beggared
V-ing perfect
I can't have been beggaring you can't have been beggaring he can't have been beggaring we can't have been beggaring you can't have been beggaring they can't have been beggaring
Interrogative form
Simple form
can I beggar? can you beggar? can he beggar? can we beggar? can you beggar? can they beggar?
V-ing form
can I be beggaring? can you be beggaring? can he be beggaring? can we be beggaring? can you be beggaring? can they be beggaring?
Perfect
can I have beggared? can you have beggared? can he have beggared? can we have beggared? can you have beggared? can they have beggared?
V-ing perfect
can I have been beggaring? can you have been beggaring? can he have been beggaring? can we have been beggaring? can you have been beggaring? can they have been beggaring?
Interro-negative form
Simple form
can't I beggar? can't you beggar? can't he beggar? can't we beggar? can't you beggar? can't they beggar?
V-ing form
can't I be beggaring? can't you be beggaring? can't he be beggaring? can't we be beggaring? can't you be beggaring? can't they be beggaring?
Perfect
can't I have beggared? can't you have beggared? can't he have beggared? can't we have beggared? can't you have beggared? can't they have beggared?
V-ing perfect
can't I have been beggaring? can't you have been beggaring? can't he have been beggaring? can't we have been beggaring? can't you have been beggaring? can't they have been beggaring?