I can enfetter you can enfetter he can enfetter we can enfetter you can enfetter they can enfetter
V-ing form
I can be enfettering you can be enfettering he can be enfettering we can be enfettering you can be enfettering they can be enfettering
Perfect
I can have enfettered you can have enfettered he can have enfettered we can have enfettered you can have enfettered they can have enfettered
V-ing perfect
I can have been enfettering you can have been enfettering he can have been enfettering we can have been enfettering you can have been enfettering they can have been enfettering
Negation
Simple form
I cannot enfetter you cannot enfetter he cannot enfetter we cannot enfetter you cannot enfetter they cannot enfetter
V-ing form
I cannot be enfettering you cannot be enfettering he cannot be enfettering we cannot be enfettering you cannot be enfettering they cannot be enfettering
Perfect
I cannot have enfettered you cannot have enfettered he cannot have enfettered we cannot have enfettered you cannot have enfettered they cannot have enfettered
V-ing perfect
I cannot have been enfettering you cannot have been enfettering he cannot have been enfettering we cannot have been enfettering you cannot have been enfettering they cannot have been enfettering
Interrogative form
Simple form
can I enfetter? can you enfetter? can he enfetter? can we enfetter? can you enfetter? can they enfetter?
V-ing form
can I be enfettering? can you be enfettering? can he be enfettering? can we be enfettering? can you be enfettering? can they be enfettering?
Perfect
can I have enfettered? can you have enfettered? can he have enfettered? can we have enfettered? can you have enfettered? can they have enfettered?
V-ing perfect
can I have been enfettering? can you have been enfettering? can he have been enfettering? can we have been enfettering? can you have been enfettering? can they have been enfettering?
Interro-negative form
Simple form
can I not enfetter? can you not enfetter? can he not enfetter? can we not enfetter? can you not enfetter? can they not enfetter?
V-ing form
can I not be enfettering? can you not be enfettering? can he not be enfettering? can we not be enfettering? can you not be enfettering? can they not be enfettering?
Perfect
can I not have enfettered? can you not have enfettered? can he not have enfettered? can we not have enfettered? can you not have enfettered? can they not have enfettered?
V-ing perfect
can I not have been enfettering? can you not have been enfettering? can he not have been enfettering? can we not have been enfettering? can you not have been enfettering? can they not have been enfettering?