can overconcern
Regular verb: overconcern - overconcerned- overconcerned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can overconcern
you can overconcern
she can overconcern
we can overconcern
you can overconcern
they can overconcern 	I can be overconcerning
you can be overconcerning
she can be overconcerning
we can be overconcerning
you can be overconcerning
they can be overconcerning	I can have overconcerned
you can have overconcerned
she can have overconcerned
we can have overconcerned
you can have overconcerned
they can have overconcerned	I can have been overconcerning
you can have been overconcerning
she can have been overconcerning
we can have been overconcerning
you can have been overconcerning
they can have been overconcerning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't overconcern
you can't overconcern
she can't overconcern
we can't overconcern
you can't overconcern
they can't overconcern 	I can't be overconcerning
you can't be overconcerning
she can't be overconcerning
we can't be overconcerning
you can't be overconcerning
they can't be overconcerning	I can't have overconcerned
you can't have overconcerned
she can't have overconcerned
we can't have overconcerned
you can't have overconcerned
they can't have overconcerned	I can't have been overconcerning
you can't have been overconcerning
she can't have been overconcerning
we can't have been overconcerning
you can't have been overconcerning
they can't have been overconcerning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I overconcern?
can you overconcern?
can she overconcern?
can we overconcern?
can you overconcern?
can they overconcern? 	can I be overconcerning?
can you be overconcerning?
can she be overconcerning?
can we be overconcerning?
can you be overconcerning?
can they be overconcerning? 	can I have overconcerned?
can you have overconcerned?
can she have overconcerned?
can we have overconcerned?
can you have overconcerned?
can they have overconcerned? 	can I have been overconcerning?
can you have been overconcerning?
can she have been overconcerning?
can we have been overconcerning?
can you have been overconcerning?
can they have been overconcerning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I overconcern?
can't you overconcern?
can't she overconcern?
can't we overconcern?
can't you overconcern?
can't they overconcern? 	can't I be overconcerning?
can't you be overconcerning?
can't she be overconcerning?
can't we be overconcerning?
can't you be overconcerning?
can't they be overconcerning? 	can't I have overconcerned?
can't you have overconcerned?
can't she have overconcerned?
can't we have overconcerned?
can't you have overconcerned?
can't they have overconcerned? 	can't I have been overconcerning?
can't you have been overconcerning?
can't she have been overconcerning?
can't we have been overconcerning?
can't you have been overconcerning?
can't they have been overconcerning?