can mummy
Regular verb: mummy - mummied- mummied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can mummy
you can mummy
he can mummy
we can mummy
you can mummy
they can mummy 	I can be mummying
you can be mummying
he can be mummying
we can be mummying
you can be mummying
they can be mummying	I can have mummied
you can have mummied
he can have mummied
we can have mummied
you can have mummied
they can have mummied	I can have been mummying
you can have been mummying
he can have been mummying
we can have been mummying
you can have been mummying
they can have been mummying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't mummy
you can't mummy
he can't mummy
we can't mummy
you can't mummy
they can't mummy 	I can't be mummying
you can't be mummying
he can't be mummying
we can't be mummying
you can't be mummying
they can't be mummying	I can't have mummied
you can't have mummied
he can't have mummied
we can't have mummied
you can't have mummied
they can't have mummied	I can't have been mummying
you can't have been mummying
he can't have been mummying
we can't have been mummying
you can't have been mummying
they can't have been mummying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I mummy?
can you mummy?
can he mummy?
can we mummy?
can you mummy?
can they mummy? 	can I be mummying?
can you be mummying?
can he be mummying?
can we be mummying?
can you be mummying?
can they be mummying? 	can I have mummied?
can you have mummied?
can he have mummied?
can we have mummied?
can you have mummied?
can they have mummied? 	can I have been mummying?
can you have been mummying?
can he have been mummying?
can we have been mummying?
can you have been mummying?
can they have been mummying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I mummy?
can't you mummy?
can't he mummy?
can't we mummy?
can't you mummy?
can't they mummy? 	can't I be mummying?
can't you be mummying?
can't he be mummying?
can't we be mummying?
can't you be mummying?
can't they be mummying? 	can't I have mummied?
can't you have mummied?
can't he have mummied?
can't we have mummied?
can't you have mummied?
can't they have mummied? 	can't I have been mummying?
can't you have been mummying?
can't he have been mummying?
can't we have been mummying?
can't you have been mummying?
can't they have been mummying?