I can disgruntle you can disgruntle he can disgruntle we can disgruntle you can disgruntle they can disgruntle
V-ing form
I can be disgruntling you can be disgruntling he can be disgruntling we can be disgruntling you can be disgruntling they can be disgruntling
Perfect
I can have disgruntled you can have disgruntled he can have disgruntled we can have disgruntled you can have disgruntled they can have disgruntled
V-ing perfect
I can have been disgruntling you can have been disgruntling he can have been disgruntling we can have been disgruntling you can have been disgruntling they can have been disgruntling
Negation
Simple form
I cannot disgruntle you cannot disgruntle he cannot disgruntle we cannot disgruntle you cannot disgruntle they cannot disgruntle
V-ing form
I cannot be disgruntling you cannot be disgruntling he cannot be disgruntling we cannot be disgruntling you cannot be disgruntling they cannot be disgruntling
Perfect
I cannot have disgruntled you cannot have disgruntled he cannot have disgruntled we cannot have disgruntled you cannot have disgruntled they cannot have disgruntled
V-ing perfect
I cannot have been disgruntling you cannot have been disgruntling he cannot have been disgruntling we cannot have been disgruntling you cannot have been disgruntling they cannot have been disgruntling
Interrogative form
Simple form
can I disgruntle? can you disgruntle? can he disgruntle? can we disgruntle? can you disgruntle? can they disgruntle?
V-ing form
can I be disgruntling? can you be disgruntling? can he be disgruntling? can we be disgruntling? can you be disgruntling? can they be disgruntling?
Perfect
can I have disgruntled? can you have disgruntled? can he have disgruntled? can we have disgruntled? can you have disgruntled? can they have disgruntled?
V-ing perfect
can I have been disgruntling? can you have been disgruntling? can he have been disgruntling? can we have been disgruntling? can you have been disgruntling? can they have been disgruntling?
Interro-negative form
Simple form
can I not disgruntle? can you not disgruntle? can he not disgruntle? can we not disgruntle? can you not disgruntle? can they not disgruntle?
V-ing form
can I not be disgruntling? can you not be disgruntling? can he not be disgruntling? can we not be disgruntling? can you not be disgruntling? can they not be disgruntling?
Perfect
can I not have disgruntled? can you not have disgruntled? can he not have disgruntled? can we not have disgruntled? can you not have disgruntled? can they not have disgruntled?
V-ing perfect
can I not have been disgruntling? can you not have been disgruntling? can he not have been disgruntling? can we not have been disgruntling? can you not have been disgruntling? can they not have been disgruntling?