can verify
Verbo regular: verify - verified- verified

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can verify
you can verify
he can verify
we can verify
you can verify
they can verify 	I can be verifying
you can be verifying
he can be verifying
we can be verifying
you can be verifying
they can be verifying	I can have verified
you can have verified
he can have verified
we can have verified
you can have verified
they can have verified	I can have been verifying
you can have been verifying
he can have been verifying
we can have been verifying
you can have been verifying
they can have been verifying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't verify
you can't verify
he can't verify
we can't verify
you can't verify
they can't verify 	I can't be verifying
you can't be verifying
he can't be verifying
we can't be verifying
you can't be verifying
they can't be verifying	I can't have verified
you can't have verified
he can't have verified
we can't have verified
you can't have verified
they can't have verified	I can't have been verifying
you can't have been verifying
he can't have been verifying
we can't have been verifying
you can't have been verifying
they can't have been verifying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I verify?
can you verify?
can he verify?
can we verify?
can you verify?
can they verify? 	can I be verifying?
can you be verifying?
can he be verifying?
can we be verifying?
can you be verifying?
can they be verifying? 	can I have verified?
can you have verified?
can he have verified?
can we have verified?
can you have verified?
can they have verified? 	can I have been verifying?
can you have been verifying?
can he have been verifying?
can we have been verifying?
can you have been verifying?
can they have been verifying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I verify?
can't you verify?
can't he verify?
can't we verify?
can't you verify?
can't they verify? 	can't I be verifying?
can't you be verifying?
can't he be verifying?
can't we be verifying?
can't you be verifying?
can't they be verifying? 	can't I have verified?
can't you have verified?
can't he have verified?
can't we have verified?
can't you have verified?
can't they have verified? 	can't I have been verifying?
can't you have been verifying?
can't he have been verifying?
can't we have been verifying?
can't you have been verifying?
can't they have been verifying?