can disapprove
Regular verb: disapprove - disapproved- disapproved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can disapprove
you can disapprove
she can disapprove
we can disapprove
you can disapprove
they can disapprove 	I can be disapproving
you can be disapproving
she can be disapproving
we can be disapproving
you can be disapproving
they can be disapproving	I can have disapproved
you can have disapproved
she can have disapproved
we can have disapproved
you can have disapproved
they can have disapproved	I can have been disapproving
you can have been disapproving
she can have been disapproving
we can have been disapproving
you can have been disapproving
they can have been disapproving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot disapprove
you cannot disapprove
she cannot disapprove
we cannot disapprove
you cannot disapprove
they cannot disapprove 	I cannot be disapproving
you cannot be disapproving
she cannot be disapproving
we cannot be disapproving
you cannot be disapproving
they cannot be disapproving	I cannot have disapproved
you cannot have disapproved
she cannot have disapproved
we cannot have disapproved
you cannot have disapproved
they cannot have disapproved	I cannot have been disapproving
you cannot have been disapproving
she cannot have been disapproving
we cannot have been disapproving
you cannot have been disapproving
they cannot have been disapproving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I disapprove?
can you disapprove?
can she disapprove?
can we disapprove?
can you disapprove?
can they disapprove? 	can I be disapproving?
can you be disapproving?
can she be disapproving?
can we be disapproving?
can you be disapproving?
can they be disapproving? 	can I have disapproved?
can you have disapproved?
can she have disapproved?
can we have disapproved?
can you have disapproved?
can they have disapproved? 	can I have been disapproving?
can you have been disapproving?
can she have been disapproving?
can we have been disapproving?
can you have been disapproving?
can they have been disapproving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not disapprove?
can you not disapprove?
can she not disapprove?
can we not disapprove?
can you not disapprove?
can they not disapprove? 	can I not be disapproving?
can you not be disapproving?
can she not be disapproving?
can we not be disapproving?
can you not be disapproving?
can they not be disapproving? 	can I not have disapproved?
can you not have disapproved?
can she not have disapproved?
can we not have disapproved?
can you not have disapproved?
can they not have disapproved? 	can I not have been disapproving?
can you not have been disapproving?
can she not have been disapproving?
can we not have been disapproving?
can you not have been disapproving?
can they not have been disapproving?