to whistle
Regular verb: whistle - whistled- whistled

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I whistle
you whistle
she whistles
we whistle
you whistle
they whistle 	Iamwhistling
youarewhistling
sheiswhistling
wearewhistling
youarewhistling
theyarewhistling	I whistled
you whistled
she whistled
we whistled
you whistled
they whistled	Iwaswhistling
youwerewhistling
shewaswhistling
wewerewhistling
youwerewhistling
theywerewhistling	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have whistled
you have whistled
she has whistled
we have whistled
you have whistled
they have whistled	I have been whistling
you have been whistling
shehasbeen whistling
we have been whistling
you have been whistling
they have been whistling	I had whistled
you had whistled
she had whistled
we had whistled
you had whistled
they had whistled	I had been whistling
you had been whistling
she had been whistling
we had been whistling
you had been whistling
they had been whistling	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
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	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would whistle
you would whistle
she would whistle
we would whistle
you would whistle
they would whistle 	I would be whistling
you would be whistling
she would be whistling
we would be whistling
you would be whistling
they would be whistling	I would have whistled
you would have whistled
she would have whistled
we would have whistled
you would have whistled
they would have whistled	I would have been whistling
you would have been whistling
she would have been whistling
we would have been whistling
you would have been whistling
they would have been whistling	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to whistle 	 	whistle
Let's whistle
whistle 	 	

Participle 	
Present 	Past 	 	 	
whistling	whistled