I can scutter you can scutter he can scutter we can scutter you can scutter they can scutter
V-ing form
I can be scuttering you can be scuttering he can be scuttering we can be scuttering you can be scuttering they can be scuttering
Perfect
I can have scuttered you can have scuttered he can have scuttered we can have scuttered you can have scuttered they can have scuttered
V-ing perfect
I can have been scuttering you can have been scuttering he can have been scuttering we can have been scuttering you can have been scuttering they can have been scuttering
Negation
Simple form
I can't scutter you can't scutter he can't scutter we can't scutter you can't scutter they can't scutter
V-ing form
I can't be scuttering you can't be scuttering he can't be scuttering we can't be scuttering you can't be scuttering they can't be scuttering
Perfect
I can't have scuttered you can't have scuttered he can't have scuttered we can't have scuttered you can't have scuttered they can't have scuttered
V-ing perfect
I can't have been scuttering you can't have been scuttering he can't have been scuttering we can't have been scuttering you can't have been scuttering they can't have been scuttering
Interrogative form
Simple form
can I scutter? can you scutter? can he scutter? can we scutter? can you scutter? can they scutter?
V-ing form
can I be scuttering? can you be scuttering? can he be scuttering? can we be scuttering? can you be scuttering? can they be scuttering?
Perfect
can I have scuttered? can you have scuttered? can he have scuttered? can we have scuttered? can you have scuttered? can they have scuttered?
V-ing perfect
can I have been scuttering? can you have been scuttering? can he have been scuttering? can we have been scuttering? can you have been scuttering? can they have been scuttering?
Interro-negative form
Simple form
can't I scutter? can't you scutter? can't he scutter? can't we scutter? can't you scutter? can't they scutter?
V-ing form
can't I be scuttering? can't you be scuttering? can't he be scuttering? can't we be scuttering? can't you be scuttering? can't they be scuttering?
Perfect
can't I have scuttered? can't you have scuttered? can't he have scuttered? can't we have scuttered? can't you have scuttered? can't they have scuttered?
V-ing perfect
can't I have been scuttering? can't you have been scuttering? can't he have been scuttering? can't we have been scuttering? can't you have been scuttering? can't they have been scuttering?