can whisper
Regular verb: whisper - whispered- whispered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can whisper
you can whisper
she can whisper
we can whisper
you can whisper
they can whisper 	I can be whispering
you can be whispering
she can be whispering
we can be whispering
you can be whispering
they can be whispering	I can have whispered
you can have whispered
she can have whispered
we can have whispered
you can have whispered
they can have whispered	I can have been whispering
you can have been whispering
she can have been whispering
we can have been whispering
you can have been whispering
they can have been whispering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't whisper
you can't whisper
she can't whisper
we can't whisper
you can't whisper
they can't whisper 	I can't be whispering
you can't be whispering
she can't be whispering
we can't be whispering
you can't be whispering
they can't be whispering	I can't have whispered
you can't have whispered
she can't have whispered
we can't have whispered
you can't have whispered
they can't have whispered	I can't have been whispering
you can't have been whispering
she can't have been whispering
we can't have been whispering
you can't have been whispering
they can't have been whispering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I whisper?
can you whisper?
can she whisper?
can we whisper?
can you whisper?
can they whisper? 	can I be whispering?
can you be whispering?
can she be whispering?
can we be whispering?
can you be whispering?
can they be whispering? 	can I have whispered?
can you have whispered?
can she have whispered?
can we have whispered?
can you have whispered?
can they have whispered? 	can I have been whispering?
can you have been whispering?
can she have been whispering?
can we have been whispering?
can you have been whispering?
can they have been whispering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I whisper?
can't you whisper?
can't she whisper?
can't we whisper?
can't you whisper?
can't they whisper? 	can't I be whispering?
can't you be whispering?
can't she be whispering?
can't we be whispering?
can't you be whispering?
can't they be whispering? 	can't I have whispered?
can't you have whispered?
can't she have whispered?
can't we have whispered?
can't you have whispered?
can't they have whispered? 	can't I have been whispering?
can't you have been whispering?
can't she have been whispering?
can't we have been whispering?
can't you have been whispering?
can't they have been whispering?