can examine
Verbo regular: examine - examined- examined

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can examine
you can examine
she can examine
we can examine
you can examine
they can examine 	I can be examining
you can be examining
she can be examining
we can be examining
you can be examining
they can be examining	I can have examined
you can have examined
she can have examined
we can have examined
you can have examined
they can have examined	I can have been examining
you can have been examining
she can have been examining
we can have been examining
you can have been examining
they can have been examining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't examine
you can't examine
she can't examine
we can't examine
you can't examine
they can't examine 	I can't be examining
you can't be examining
she can't be examining
we can't be examining
you can't be examining
they can't be examining	I can't have examined
you can't have examined
she can't have examined
we can't have examined
you can't have examined
they can't have examined	I can't have been examining
you can't have been examining
she can't have been examining
we can't have been examining
you can't have been examining
they can't have been examining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I examine?
can you examine?
can she examine?
can we examine?
can you examine?
can they examine? 	can I be examining?
can you be examining?
can she be examining?
can we be examining?
can you be examining?
can they be examining? 	can I have examined?
can you have examined?
can she have examined?
can we have examined?
can you have examined?
can they have examined? 	can I have been examining?
can you have been examining?
can she have been examining?
can we have been examining?
can you have been examining?
can they have been examining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I examine?
can't you examine?
can't she examine?
can't we examine?
can't you examine?
can't they examine? 	can't I be examining?
can't you be examining?
can't she be examining?
can't we be examining?
can't you be examining?
can't they be examining? 	can't I have examined?
can't you have examined?
can't she have examined?
can't we have examined?
can't you have examined?
can't they have examined? 	can't I have been examining?
can't you have been examining?
can't she have been examining?
can't we have been examining?
can't you have been examining?
can't they have been examining?