shall whistle
Regular verb: whistle - whistled- whistled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll whistle
you'll whistle
she'll whistle
we'll whistle
you'll whistle
they'll whistle 	I'll be whistling
you'll be whistling
she'll be whistling
we'll be whistling
you'll be whistling
they'll be whistling	I'll have whistled
you'll have whistled
she'll have whistled
we'll have whistled
you'll have whistled
they'll have whistled	I'll have been whistling
you'll have been whistling
she'll have been whistling
we'll have been whistling
you'll have been whistling
they'll have been whistling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't whistle
you shan't whistle
she shan't whistle
we shan't whistle
you shan't whistle
they shan't whistle 	I shan't be whistling
you shan't be whistling
she shan't be whistling
we shan't be whistling
you shan't be whistling
they shan't be whistling	I shan't have whistled
you shan't have whistled
she shan't have whistled
we shan't have whistled
you shan't have whistled
they shan't have whistled	I shan't have been whistling
you shan't have been whistling
she shan't have been whistling
we shan't have been whistling
you shan't have been whistling
they shan't have been whistling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I whistle?
shall you whistle?
shall she whistle?
shall we whistle?
shall you whistle?
shall they whistle? 	shall I be whistling?
shall you be whistling?
shall she be whistling?
shall we be whistling?
shall you be whistling?
shall they be whistling? 	shall I have whistled?
shall you have whistled?
shall she have whistled?
shall we have whistled?
shall you have whistled?
shall they have whistled? 	shall I have been whistling?
shall you have been whistling?
shall she have been whistling?
shall we have been whistling?
shall you have been whistling?
shall they have been whistling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I whistle?
shan't you whistle?
shan't she whistle?
shan't we whistle?
shan't you whistle?
shan't they whistle? 	shan't I be whistling?
shan't you be whistling?
shan't she be whistling?
shan't we be whistling?
shan't you be whistling?
shan't they be whistling? 	shan't I have whistled?
shan't you have whistled?
shan't she have whistled?
shan't we have whistled?
shan't you have whistled?
shan't they have whistled? 	shan't I have been whistling?
shan't you have been whistling?
shan't she have been whistling?
shan't we have been whistling?
shan't you have been whistling?
shan't they have been whistling?