I can caracole you can caracole she can caracole we can caracole you can caracole they can caracole
V-ing form
I can be caracoling you can be caracoling she can be caracoling we can be caracoling you can be caracoling they can be caracoling
Perfect
I can have caracoled you can have caracoled she 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 she 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 she 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 she 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 she 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 she 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 she caracole? can we caracole? can you caracole? can they caracole?
V-ing form
can I be caracoling? can you be caracoling? can she be caracoling? can we be caracoling? can you be caracoling? can they be caracoling?
Perfect
can I have caracoled? can you have caracoled? can she 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 she 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 she 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 she 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 she 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 she have been caracoling? can't we have been caracoling? can't you have been caracoling? can't they have been caracoling?