I'll be stifling you'll be stifling he'll be stifling we'll be stifling you'll be stifling they'll be stifling
Perfect
I'll have stifled you'll have stifled he'll have stifled we'll have stifled you'll have stifled they'll have stifled
V-ing perfect
I'll have been stifling you'll have been stifling he'll have been stifling we'll have been stifling you'll have been stifling they'll have been stifling
Negation
Simple form
I won't stifle you won't stifle he won't stifle we won't stifle you won't stifle they won't stifle
V-ing form
I won't be stifling you won't be stifling he won't be stifling we won't be stifling you won't be stifling they won't be stifling
Perfect
I won't have stifled you won't have stifled he won't have stifled we won't have stifled you won't have stifled they won't have stifled
V-ing perfect
I won't have been stifling you won't have been stifling he won't have been stifling we won't have been stifling you won't have been stifling they won't have been stifling
Interrogative form
Simple form
will I stifle? will you stifle? will he stifle? will we stifle? will you stifle? will they stifle?
V-ing form
will I be stifling? will you be stifling? will he be stifling? will we be stifling? will you be stifling? will they be stifling?
Perfect
will I have stifled? will you have stifled? will he have stifled? will we have stifled? will you have stifled? will they have stifled?
V-ing perfect
will I have been stifling? will you have been stifling? will he have been stifling? will we have been stifling? will you have been stifling? will they have been stifling?
Interro-negative form
Simple form
won't I stifle? won't you stifle? won't he stifle? won't we stifle? won't you stifle? won't they stifle?
V-ing form
won't I be stifling? won't you be stifling? won't he be stifling? won't we be stifling? won't you be stifling? won't they be stifling?
Perfect
won't I have stifled? won't you have stifled? won't he have stifled? won't we have stifled? won't you have stifled? won't they have stifled?
V-ing perfect
won't I have been stifling? won't you have been stifling? won't he have been stifling? won't we have been stifling? won't you have been stifling? won't they have been stifling?