I can splutter you can splutter he can splutter we can splutter you can splutter they can splutter
V-ing form
I can be spluttering you can be spluttering he can be spluttering we can be spluttering you can be spluttering they can be spluttering
Perfect
I can have spluttered you can have spluttered he can have spluttered we can have spluttered you can have spluttered they can have spluttered
V-ing perfect
I can have been spluttering you can have been spluttering he can have been spluttering we can have been spluttering you can have been spluttering they can have been spluttering
Negation
Simple form
I cannot splutter you cannot splutter he cannot splutter we cannot splutter you cannot splutter they cannot splutter
V-ing form
I cannot be spluttering you cannot be spluttering he cannot be spluttering we cannot be spluttering you cannot be spluttering they cannot be spluttering
Perfect
I cannot have spluttered you cannot have spluttered he cannot have spluttered we cannot have spluttered you cannot have spluttered they cannot have spluttered
V-ing perfect
I cannot have been spluttering you cannot have been spluttering he cannot have been spluttering we cannot have been spluttering you cannot have been spluttering they cannot have been spluttering
Interrogative form
Simple form
can I splutter? can you splutter? can he splutter? can we splutter? can you splutter? can they splutter?
V-ing form
can I be spluttering? can you be spluttering? can he be spluttering? can we be spluttering? can you be spluttering? can they be spluttering?
Perfect
can I have spluttered? can you have spluttered? can he have spluttered? can we have spluttered? can you have spluttered? can they have spluttered?
V-ing perfect
can I have been spluttering? can you have been spluttering? can he have been spluttering? can we have been spluttering? can you have been spluttering? can they have been spluttering?
Interro-negative form
Simple form
can I not splutter? can you not splutter? can he not splutter? can we not splutter? can you not splutter? can they not splutter?
V-ing form
can I not be spluttering? can you not be spluttering? can he not be spluttering? can we not be spluttering? can you not be spluttering? can they not be spluttering?
Perfect
can I not have spluttered? can you not have spluttered? can he not have spluttered? can we not have spluttered? can you not have spluttered? can they not have spluttered?
V-ing perfect
can I not have been spluttering? can you not have been spluttering? can he not have been spluttering? can we not have been spluttering? can you not have been spluttering? can they not have been spluttering?