I can caracole you can caracole he can caracole we can caracole you can caracole they can caracole
V-ing form
I can be caracoling you can be caracoling he can be caracoling we can be caracoling you can be caracoling they can be caracoling
Perfect
I can have caracoled you can have caracoled he can have caracoled we can have caracoled you can have caracoled they can have caracoled
V-ing perfect
I can have been caracoling you can have been caracoling he can have been caracoling we can have been caracoling you can have been caracoling they can have been caracoling
Negation
Simple form
I can't caracole you can't caracole he can't caracole we can't caracole you can't caracole they can't caracole
V-ing form
I can't be caracoling you can't be caracoling he can't be caracoling we can't be caracoling you can't be caracoling they can't be caracoling
Perfect
I can't have caracoled you can't have caracoled he can't have caracoled we can't have caracoled you can't have caracoled they can't have caracoled
V-ing perfect
I can't have been caracoling you can't have been caracoling he can't have been caracoling we can't have been caracoling you can't have been caracoling they can't have been caracoling
Interrogative form
Simple form
can I caracole? can you caracole? can he caracole? can we caracole? can you caracole? can they caracole?
V-ing form
can I be caracoling? can you be caracoling? can he be caracoling? can we be caracoling? can you be caracoling? can they be caracoling?
Perfect
can I have caracoled? can you have caracoled? can he have caracoled? can we have caracoled? can you have caracoled? can they have caracoled?
V-ing perfect
can I have been caracoling? can you have been caracoling? can he have been caracoling? can we have been caracoling? can you have been caracoling? can they have been caracoling?
Interro-negative form
Simple form
can't I caracole? can't you caracole? can't he caracole? can't we caracole? can't you caracole? can't they caracole?
V-ing form
can't I be caracoling? can't you be caracoling? can't he be caracoling? can't we be caracoling? can't you be caracoling? can't they be caracoling?
Perfect
can't I have caracoled? can't you have caracoled? can't he have caracoled? can't we have caracoled? can't you have caracoled? can't they have caracoled?
V-ing perfect
can't I have been caracoling? can't you have been caracoling? can't he have been caracoling? can't we have been caracoling? can't you have been caracoling? can't they have been caracoling?