can moo
Regular verb: moo - mooed- mooed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can moo
you can moo
she can moo
we can moo
you can moo
they can moo 	I can be mooing
you can be mooing
she can be mooing
we can be mooing
you can be mooing
they can be mooing	I can have mooed
you can have mooed
she can have mooed
we can have mooed
you can have mooed
they can have mooed	I can have been mooing
you can have been mooing
she can have been mooing
we can have been mooing
you can have been mooing
they can have been mooing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't moo
you can't moo
she can't moo
we can't moo
you can't moo
they can't moo 	I can't be mooing
you can't be mooing
she can't be mooing
we can't be mooing
you can't be mooing
they can't be mooing	I can't have mooed
you can't have mooed
she can't have mooed
we can't have mooed
you can't have mooed
they can't have mooed	I can't have been mooing
you can't have been mooing
she can't have been mooing
we can't have been mooing
you can't have been mooing
they can't have been mooing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I moo?
can you moo?
can she moo?
can we moo?
can you moo?
can they moo? 	can I be mooing?
can you be mooing?
can she be mooing?
can we be mooing?
can you be mooing?
can they be mooing? 	can I have mooed?
can you have mooed?
can she have mooed?
can we have mooed?
can you have mooed?
can they have mooed? 	can I have been mooing?
can you have been mooing?
can she have been mooing?
can we have been mooing?
can you have been mooing?
can they have been mooing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I moo?
can't you moo?
can't she moo?
can't we moo?
can't you moo?
can't they moo? 	can't I be mooing?
can't you be mooing?
can't she be mooing?
can't we be mooing?
can't you be mooing?
can't they be mooing? 	can't I have mooed?
can't you have mooed?
can't she have mooed?
can't we have mooed?
can't you have mooed?
can't they have mooed? 	can't I have been mooing?
can't you have been mooing?
can't she have been mooing?
can't we have been mooing?
can't you have been mooing?
can't they have been mooing?