can corrugate
Verbo regular: corrugate - corrugated- corrugated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can corrugate
you can corrugate
she can corrugate
we can corrugate
you can corrugate
they can corrugate 	I can be corrugating
you can be corrugating
she can be corrugating
we can be corrugating
you can be corrugating
they can be corrugating	I can have corrugated
you can have corrugated
she can have corrugated
we can have corrugated
you can have corrugated
they can have corrugated	I can have been corrugating
you can have been corrugating
she can have been corrugating
we can have been corrugating
you can have been corrugating
they can have been corrugating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot corrugate
you cannot corrugate
she cannot corrugate
we cannot corrugate
you cannot corrugate
they cannot corrugate 	I cannot be corrugating
you cannot be corrugating
she cannot be corrugating
we cannot be corrugating
you cannot be corrugating
they cannot be corrugating	I cannot have corrugated
you cannot have corrugated
she cannot have corrugated
we cannot have corrugated
you cannot have corrugated
they cannot have corrugated	I cannot have been corrugating
you cannot have been corrugating
she cannot have been corrugating
we cannot have been corrugating
you cannot have been corrugating
they cannot have been corrugating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I corrugate?
can you corrugate?
can she corrugate?
can we corrugate?
can you corrugate?
can they corrugate? 	can I be corrugating?
can you be corrugating?
can she be corrugating?
can we be corrugating?
can you be corrugating?
can they be corrugating? 	can I have corrugated?
can you have corrugated?
can she have corrugated?
can we have corrugated?
can you have corrugated?
can they have corrugated? 	can I have been corrugating?
can you have been corrugating?
can she have been corrugating?
can we have been corrugating?
can you have been corrugating?
can they have been corrugating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not corrugate?
can you not corrugate?
can she not corrugate?
can we not corrugate?
can you not corrugate?
can they not corrugate? 	can I not be corrugating?
can you not be corrugating?
can she not be corrugating?
can we not be corrugating?
can you not be corrugating?
can they not be corrugating? 	can I not have corrugated?
can you not have corrugated?
can she not have corrugated?
can we not have corrugated?
can you not have corrugated?
can they not have corrugated? 	can I not have been corrugating?
can you not have been corrugating?
can she not have been corrugating?
can we not have been corrugating?
can you not have been corrugating?
can they not have been corrugating?