I can amble you can amble he can amble we can amble you can amble they can amble
V-ing form
I can be ambling you can be ambling he can be ambling we can be ambling you can be ambling they can be ambling
Perfect
I can have ambled you can have ambled he can have ambled we can have ambled you can have ambled they can have ambled
V-ing perfect
I can have been ambling you can have been ambling he can have been ambling we can have been ambling you can have been ambling they can have been ambling
Negation
Simple form
I can't amble you can't amble he can't amble we can't amble you can't amble they can't amble
V-ing form
I can't be ambling you can't be ambling he can't be ambling we can't be ambling you can't be ambling they can't be ambling
Perfect
I can't have ambled you can't have ambled he can't have ambled we can't have ambled you can't have ambled they can't have ambled
V-ing perfect
I can't have been ambling you can't have been ambling he can't have been ambling we can't have been ambling you can't have been ambling they can't have been ambling
Interrogative form
Simple form
can I amble? can you amble? can he amble? can we amble? can you amble? can they amble?
V-ing form
can I be ambling? can you be ambling? can he be ambling? can we be ambling? can you be ambling? can they be ambling?
Perfect
can I have ambled? can you have ambled? can he have ambled? can we have ambled? can you have ambled? can they have ambled?
V-ing perfect
can I have been ambling? can you have been ambling? can he have been ambling? can we have been ambling? can you have been ambling? can they have been ambling?
Interro-negative form
Simple form
can't I amble? can't you amble? can't he amble? can't we amble? can't you amble? can't they amble?
V-ing form
can't I be ambling? can't you be ambling? can't he be ambling? can't we be ambling? can't you be ambling? can't they be ambling?
Perfect
can't I have ambled? can't you have ambled? can't he have ambled? can't we have ambled? can't you have ambled? can't they have ambled?
V-ing perfect
can't I have been ambling? can't you have been ambling? can't he have been ambling? can't we have been ambling? can't you have been ambling? can't they have been ambling?