can contact
Verbo regular: contact - contacted- contacted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can contact
you can contact
she can contact
we can contact
you can contact
they can contact 	I can be contacting
you can be contacting
she can be contacting
we can be contacting
you can be contacting
they can be contacting	I can have contacted
you can have contacted
she can have contacted
we can have contacted
you can have contacted
they can have contacted	I can have been contacting
you can have been contacting
she can have been contacting
we can have been contacting
you can have been contacting
they can have been contacting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot contact
you cannot contact
she cannot contact
we cannot contact
you cannot contact
they cannot contact 	I cannot be contacting
you cannot be contacting
she cannot be contacting
we cannot be contacting
you cannot be contacting
they cannot be contacting	I cannot have contacted
you cannot have contacted
she cannot have contacted
we cannot have contacted
you cannot have contacted
they cannot have contacted	I cannot have been contacting
you cannot have been contacting
she cannot have been contacting
we cannot have been contacting
you cannot have been contacting
they cannot have been contacting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I contact?
can you contact?
can she contact?
can we contact?
can you contact?
can they contact? 	can I be contacting?
can you be contacting?
can she be contacting?
can we be contacting?
can you be contacting?
can they be contacting? 	can I have contacted?
can you have contacted?
can she have contacted?
can we have contacted?
can you have contacted?
can they have contacted? 	can I have been contacting?
can you have been contacting?
can she have been contacting?
can we have been contacting?
can you have been contacting?
can they have been contacting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not contact?
can you not contact?
can she not contact?
can we not contact?
can you not contact?
can they not contact? 	can I not be contacting?
can you not be contacting?
can she not be contacting?
can we not be contacting?
can you not be contacting?
can they not be contacting? 	can I not have contacted?
can you not have contacted?
can she not have contacted?
can we not have contacted?
can you not have contacted?
can they not have contacted? 	can I not have been contacting?
can you not have been contacting?
can she not have been contacting?
can we not have been contacting?
can you not have been contacting?
can they not have been contacting?