can singularize
Regular verb: singularize - singularized- singularized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can singularize
you can singularize
she can singularize
we can singularize
you can singularize
they can singularize 	I can be singularizing
you can be singularizing
she can be singularizing
we can be singularizing
you can be singularizing
they can be singularizing	I can have singularized
you can have singularized
she can have singularized
we can have singularized
you can have singularized
they can have singularized	I can have been singularizing
you can have been singularizing
she can have been singularizing
we can have been singularizing
you can have been singularizing
they can have been singularizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot singularize
you cannot singularize
she cannot singularize
we cannot singularize
you cannot singularize
they cannot singularize 	I cannot be singularizing
you cannot be singularizing
she cannot be singularizing
we cannot be singularizing
you cannot be singularizing
they cannot be singularizing	I cannot have singularized
you cannot have singularized
she cannot have singularized
we cannot have singularized
you cannot have singularized
they cannot have singularized	I cannot have been singularizing
you cannot have been singularizing
she cannot have been singularizing
we cannot have been singularizing
you cannot have been singularizing
they cannot have been singularizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I singularize?
can you singularize?
can she singularize?
can we singularize?
can you singularize?
can they singularize? 	can I be singularizing?
can you be singularizing?
can she be singularizing?
can we be singularizing?
can you be singularizing?
can they be singularizing? 	can I have singularized?
can you have singularized?
can she have singularized?
can we have singularized?
can you have singularized?
can they have singularized? 	can I have been singularizing?
can you have been singularizing?
can she have been singularizing?
can we have been singularizing?
can you have been singularizing?
can they have been singularizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not singularize?
can you not singularize?
can she not singularize?
can we not singularize?
can you not singularize?
can they not singularize? 	can I not be singularizing?
can you not be singularizing?
can she not be singularizing?
can we not be singularizing?
can you not be singularizing?
can they not be singularizing? 	can I not have singularized?
can you not have singularized?
can she not have singularized?
can we not have singularized?
can you not have singularized?
can they not have singularized? 	can I not have been singularizing?
can you not have been singularizing?
can she not have been singularizing?
can we not have been singularizing?
can you not have been singularizing?
can they not have been singularizing?