I can beetle you can beetle he can beetle we can beetle you can beetle they can beetle
V-ing form
I can be beetling you can be beetling he can be beetling we can be beetling you can be beetling they can be beetling
Perfect
I can have beetled you can have beetled he can have beetled we can have beetled you can have beetled they can have beetled
V-ing perfect
I can have been beetling you can have been beetling he can have been beetling we can have been beetling you can have been beetling they can have been beetling
Negation
Simple form
I can't beetle you can't beetle he can't beetle we can't beetle you can't beetle they can't beetle
V-ing form
I can't be beetling you can't be beetling he can't be beetling we can't be beetling you can't be beetling they can't be beetling
Perfect
I can't have beetled you can't have beetled he can't have beetled we can't have beetled you can't have beetled they can't have beetled
V-ing perfect
I can't have been beetling you can't have been beetling he can't have been beetling we can't have been beetling you can't have been beetling they can't have been beetling
Interrogative form
Simple form
can I beetle? can you beetle? can he beetle? can we beetle? can you beetle? can they beetle?
V-ing form
can I be beetling? can you be beetling? can he be beetling? can we be beetling? can you be beetling? can they be beetling?
Perfect
can I have beetled? can you have beetled? can he have beetled? can we have beetled? can you have beetled? can they have beetled?
V-ing perfect
can I have been beetling? can you have been beetling? can he have been beetling? can we have been beetling? can you have been beetling? can they have been beetling?
Interro-negative form
Simple form
can't I beetle? can't you beetle? can't he beetle? can't we beetle? can't you beetle? can't they beetle?
V-ing form
can't I be beetling? can't you be beetling? can't he be beetling? can't we be beetling? can't you be beetling? can't they be beetling?
Perfect
can't I have beetled? can't you have beetled? can't he have beetled? can't we have beetled? can't you have beetled? can't they have beetled?
V-ing perfect
can't I have been beetling? can't you have been beetling? can't he have been beetling? can't we have been beetling? can't you have been beetling? can't they have been beetling?