can baa
Regular verb: baa - baaed- baaed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can baa
you can baa
she can baa
we can baa
you can baa
they can baa 	I can be baaing
you can be baaing
she can be baaing
we can be baaing
you can be baaing
they can be baaing	I can have baaed
you can have baaed
she can have baaed
we can have baaed
you can have baaed
they can have baaed	I can have been baaing
you can have been baaing
she can have been baaing
we can have been baaing
you can have been baaing
they can have been baaing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot baa
you cannot baa
she cannot baa
we cannot baa
you cannot baa
they cannot baa 	I cannot be baaing
you cannot be baaing
she cannot be baaing
we cannot be baaing
you cannot be baaing
they cannot be baaing	I cannot have baaed
you cannot have baaed
she cannot have baaed
we cannot have baaed
you cannot have baaed
they cannot have baaed	I cannot have been baaing
you cannot have been baaing
she cannot have been baaing
we cannot have been baaing
you cannot have been baaing
they cannot have been baaing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I baa?
can you baa?
can she baa?
can we baa?
can you baa?
can they baa? 	can I be baaing?
can you be baaing?
can she be baaing?
can we be baaing?
can you be baaing?
can they be baaing? 	can I have baaed?
can you have baaed?
can she have baaed?
can we have baaed?
can you have baaed?
can they have baaed? 	can I have been baaing?
can you have been baaing?
can she have been baaing?
can we have been baaing?
can you have been baaing?
can they have been baaing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not baa?
can you not baa?
can she not baa?
can we not baa?
can you not baa?
can they not baa? 	can I not be baaing?
can you not be baaing?
can she not be baaing?
can we not be baaing?
can you not be baaing?
can they not be baaing? 	can I not have baaed?
can you not have baaed?
can she not have baaed?
can we not have baaed?
can you not have baaed?
can they not have baaed? 	can I not have been baaing?
can you not have been baaing?
can she not have been baaing?
can we not have been baaing?
can you not have been baaing?
can they not have been baaing?