can communicate
Regular verb: communicate - communicated- communicated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can communicate
you can communicate
she can communicate
we can communicate
you can communicate
they can communicate 	I can be communicating
you can be communicating
she can be communicating
we can be communicating
you can be communicating
they can be communicating	I can have communicated
you can have communicated
she can have communicated
we can have communicated
you can have communicated
they can have communicated	I can have been communicating
you can have been communicating
she can have been communicating
we can have been communicating
you can have been communicating
they can have been communicating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot communicate
you cannot communicate
she cannot communicate
we cannot communicate
you cannot communicate
they cannot communicate 	I cannot be communicating
you cannot be communicating
she cannot be communicating
we cannot be communicating
you cannot be communicating
they cannot be communicating	I cannot have communicated
you cannot have communicated
she cannot have communicated
we cannot have communicated
you cannot have communicated
they cannot have communicated	I cannot have been communicating
you cannot have been communicating
she cannot have been communicating
we cannot have been communicating
you cannot have been communicating
they cannot have been communicating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I communicate?
can you communicate?
can she communicate?
can we communicate?
can you communicate?
can they communicate? 	can I be communicating?
can you be communicating?
can she be communicating?
can we be communicating?
can you be communicating?
can they be communicating? 	can I have communicated?
can you have communicated?
can she have communicated?
can we have communicated?
can you have communicated?
can they have communicated? 	can I have been communicating?
can you have been communicating?
can she have been communicating?
can we have been communicating?
can you have been communicating?
can they have been communicating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not communicate?
can you not communicate?
can she not communicate?
can we not communicate?
can you not communicate?
can they not communicate? 	can I not be communicating?
can you not be communicating?
can she not be communicating?
can we not be communicating?
can you not be communicating?
can they not be communicating? 	can I not have communicated?
can you not have communicated?
can she not have communicated?
can we not have communicated?
can you not have communicated?
can they not have communicated? 	can I not have been communicating?
can you not have been communicating?
can she not have been communicating?
can we not have been communicating?
can you not have been communicating?
can they not have been communicating?