can crossruff
Verbo regular: crossruff - crossruffed- crossruffed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can crossruff
you can crossruff
she can crossruff
we can crossruff
you can crossruff
they can crossruff 	I can be crossruffing
you can be crossruffing
she can be crossruffing
we can be crossruffing
you can be crossruffing
they can be crossruffing	I can have crossruffed
you can have crossruffed
she can have crossruffed
we can have crossruffed
you can have crossruffed
they can have crossruffed	I can have been crossruffing
you can have been crossruffing
she can have been crossruffing
we can have been crossruffing
you can have been crossruffing
they can have been crossruffing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot crossruff
you cannot crossruff
she cannot crossruff
we cannot crossruff
you cannot crossruff
they cannot crossruff 	I cannot be crossruffing
you cannot be crossruffing
she cannot be crossruffing
we cannot be crossruffing
you cannot be crossruffing
they cannot be crossruffing	I cannot have crossruffed
you cannot have crossruffed
she cannot have crossruffed
we cannot have crossruffed
you cannot have crossruffed
they cannot have crossruffed	I cannot have been crossruffing
you cannot have been crossruffing
she cannot have been crossruffing
we cannot have been crossruffing
you cannot have been crossruffing
they cannot have been crossruffing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I crossruff?
can you crossruff?
can she crossruff?
can we crossruff?
can you crossruff?
can they crossruff? 	can I be crossruffing?
can you be crossruffing?
can she be crossruffing?
can we be crossruffing?
can you be crossruffing?
can they be crossruffing? 	can I have crossruffed?
can you have crossruffed?
can she have crossruffed?
can we have crossruffed?
can you have crossruffed?
can they have crossruffed? 	can I have been crossruffing?
can you have been crossruffing?
can she have been crossruffing?
can we have been crossruffing?
can you have been crossruffing?
can they have been crossruffing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not crossruff?
can you not crossruff?
can she not crossruff?
can we not crossruff?
can you not crossruff?
can they not crossruff? 	can I not be crossruffing?
can you not be crossruffing?
can she not be crossruffing?
can we not be crossruffing?
can you not be crossruffing?
can they not be crossruffing? 	can I not have crossruffed?
can you not have crossruffed?
can she not have crossruffed?
can we not have crossruffed?
can you not have crossruffed?
can they not have crossruffed? 	can I not have been crossruffing?
can you not have been crossruffing?
can she not have been crossruffing?
can we not have been crossruffing?
can you not have been crossruffing?
can they not have been crossruffing?