will whistle
Regular verb: whistle - whistled- whistled

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will not whistle
you will not whistle
she will not whistle
we will not whistle
you will not whistle
they will not whistle 	I will not be whistling
you will not be whistling
she will not be whistling
we will not be whistling
you will not be whistling
they will not be whistling	I will not have whistled
you will not have whistled
she will not have whistled
we will not have whistled
you will not have whistled
they will not have whistled	I will not have been whistling
you will not have been whistling
she will not have been whistling
we will not have been whistling
you will not have been whistling
they will not have been whistling	

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

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