shall tweak
Regular verb: tweak - tweaked- tweaked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll tweak
you'll tweak
he'll tweak
we'll tweak
you'll tweak
they'll tweak 	I'll be tweaking
you'll be tweaking
he'll be tweaking
we'll be tweaking
you'll be tweaking
they'll be tweaking	I'll have tweaked
you'll have tweaked
he'll have tweaked
we'll have tweaked
you'll have tweaked
they'll have tweaked	I'll have been tweaking
you'll have been tweaking
he'll have been tweaking
we'll have been tweaking
you'll have been tweaking
they'll have been tweaking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't tweak
you shan't tweak
he shan't tweak
we shan't tweak
you shan't tweak
they shan't tweak 	I shan't be tweaking
you shan't be tweaking
he shan't be tweaking
we shan't be tweaking
you shan't be tweaking
they shan't be tweaking	I shan't have tweaked
you shan't have tweaked
he shan't have tweaked
we shan't have tweaked
you shan't have tweaked
they shan't have tweaked	I shan't have been tweaking
you shan't have been tweaking
he shan't have been tweaking
we shan't have been tweaking
you shan't have been tweaking
they shan't have been tweaking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I tweak?
shall you tweak?
shall he tweak?
shall we tweak?
shall you tweak?
shall they tweak? 	shall I be tweaking?
shall you be tweaking?
shall he be tweaking?
shall we be tweaking?
shall you be tweaking?
shall they be tweaking? 	shall I have tweaked?
shall you have tweaked?
shall he have tweaked?
shall we have tweaked?
shall you have tweaked?
shall they have tweaked? 	shall I have been tweaking?
shall you have been tweaking?
shall he have been tweaking?
shall we have been tweaking?
shall you have been tweaking?
shall they have been tweaking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I tweak?
shan't you tweak?
shan't he tweak?
shan't we tweak?
shan't you tweak?
shan't they tweak? 	shan't I be tweaking?
shan't you be tweaking?
shan't he be tweaking?
shan't we be tweaking?
shan't you be tweaking?
shan't they be tweaking? 	shan't I have tweaked?
shan't you have tweaked?
shan't he have tweaked?
shan't we have tweaked?
shan't you have tweaked?
shan't they have tweaked? 	shan't I have been tweaking?
shan't you have been tweaking?
shan't he have been tweaking?
shan't we have been tweaking?
shan't you have been tweaking?
shan't they have been tweaking?