can perforate
Verbo regular: perforate - perforated- perforated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can perforate
you can perforate
he can perforate
we can perforate
you can perforate
they can perforate 	I can be perforating
you can be perforating
he can be perforating
we can be perforating
you can be perforating
they can be perforating	I can have perforated
you can have perforated
he can have perforated
we can have perforated
you can have perforated
they can have perforated	I can have been perforating
you can have been perforating
he can have been perforating
we can have been perforating
you can have been perforating
they can have been perforating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot perforate
you cannot perforate
he cannot perforate
we cannot perforate
you cannot perforate
they cannot perforate 	I cannot be perforating
you cannot be perforating
he cannot be perforating
we cannot be perforating
you cannot be perforating
they cannot be perforating	I cannot have perforated
you cannot have perforated
he cannot have perforated
we cannot have perforated
you cannot have perforated
they cannot have perforated	I cannot have been perforating
you cannot have been perforating
he cannot have been perforating
we cannot have been perforating
you cannot have been perforating
they cannot have been perforating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I perforate?
can you perforate?
can he perforate?
can we perforate?
can you perforate?
can they perforate? 	can I be perforating?
can you be perforating?
can he be perforating?
can we be perforating?
can you be perforating?
can they be perforating? 	can I have perforated?
can you have perforated?
can he have perforated?
can we have perforated?
can you have perforated?
can they have perforated? 	can I have been perforating?
can you have been perforating?
can he have been perforating?
can we have been perforating?
can you have been perforating?
can they have been perforating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not perforate?
can you not perforate?
can he not perforate?
can we not perforate?
can you not perforate?
can they not perforate? 	can I not be perforating?
can you not be perforating?
can he not be perforating?
can we not be perforating?
can you not be perforating?
can they not be perforating? 	can I not have perforated?
can you not have perforated?
can he not have perforated?
can we not have perforated?
can you not have perforated?
can they not have perforated? 	can I not have been perforating?
can you not have been perforating?
can he not have been perforating?
can we not have been perforating?
can you not have been perforating?
can they not have been perforating?