can summarize
Regular verb: summarize - summarized- summarized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can summarize
you can summarize
she can summarize
we can summarize
you can summarize
they can summarize 	I can be summarizing
you can be summarizing
she can be summarizing
we can be summarizing
you can be summarizing
they can be summarizing	I can have summarized
you can have summarized
she can have summarized
we can have summarized
you can have summarized
they can have summarized	I can have been summarizing
you can have been summarizing
she can have been summarizing
we can have been summarizing
you can have been summarizing
they can have been summarizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot summarize
you cannot summarize
she cannot summarize
we cannot summarize
you cannot summarize
they cannot summarize 	I cannot be summarizing
you cannot be summarizing
she cannot be summarizing
we cannot be summarizing
you cannot be summarizing
they cannot be summarizing	I cannot have summarized
you cannot have summarized
she cannot have summarized
we cannot have summarized
you cannot have summarized
they cannot have summarized	I cannot have been summarizing
you cannot have been summarizing
she cannot have been summarizing
we cannot have been summarizing
you cannot have been summarizing
they cannot have been summarizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I summarize?
can you summarize?
can she summarize?
can we summarize?
can you summarize?
can they summarize? 	can I be summarizing?
can you be summarizing?
can she be summarizing?
can we be summarizing?
can you be summarizing?
can they be summarizing? 	can I have summarized?
can you have summarized?
can she have summarized?
can we have summarized?
can you have summarized?
can they have summarized? 	can I have been summarizing?
can you have been summarizing?
can she have been summarizing?
can we have been summarizing?
can you have been summarizing?
can they have been summarizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not summarize?
can you not summarize?
can she not summarize?
can we not summarize?
can you not summarize?
can they not summarize? 	can I not be summarizing?
can you not be summarizing?
can she not be summarizing?
can we not be summarizing?
can you not be summarizing?
can they not be summarizing? 	can I not have summarized?
can you not have summarized?
can she not have summarized?
can we not have summarized?
can you not have summarized?
can they not have summarized? 	can I not have been summarizing?
can you not have been summarizing?
can she not have been summarizing?
can we not have been summarizing?
can you not have been summarizing?
can they not have been summarizing?