can simplify
Regular verb: simplify - simplified- simplified

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can simplify
you can simplify
she can simplify
we can simplify
you can simplify
they can simplify 	I can be simplifying
you can be simplifying
she can be simplifying
we can be simplifying
you can be simplifying
they can be simplifying	I can have simplified
you can have simplified
she can have simplified
we can have simplified
you can have simplified
they can have simplified	I can have been simplifying
you can have been simplifying
she can have been simplifying
we can have been simplifying
you can have been simplifying
they can have been simplifying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't simplify
you can't simplify
she can't simplify
we can't simplify
you can't simplify
they can't simplify 	I can't be simplifying
you can't be simplifying
she can't be simplifying
we can't be simplifying
you can't be simplifying
they can't be simplifying	I can't have simplified
you can't have simplified
she can't have simplified
we can't have simplified
you can't have simplified
they can't have simplified	I can't have been simplifying
you can't have been simplifying
she can't have been simplifying
we can't have been simplifying
you can't have been simplifying
they can't have been simplifying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I simplify?
can you simplify?
can she simplify?
can we simplify?
can you simplify?
can they simplify? 	can I be simplifying?
can you be simplifying?
can she be simplifying?
can we be simplifying?
can you be simplifying?
can they be simplifying? 	can I have simplified?
can you have simplified?
can she have simplified?
can we have simplified?
can you have simplified?
can they have simplified? 	can I have been simplifying?
can you have been simplifying?
can she have been simplifying?
can we have been simplifying?
can you have been simplifying?
can they have been simplifying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I simplify?
can't you simplify?
can't she simplify?
can't we simplify?
can't you simplify?
can't they simplify? 	can't I be simplifying?
can't you be simplifying?
can't she be simplifying?
can't we be simplifying?
can't you be simplifying?
can't they be simplifying? 	can't I have simplified?
can't you have simplified?
can't she have simplified?
can't we have simplified?
can't you have simplified?
can't they have simplified? 	can't I have been simplifying?
can't you have been simplifying?
can't she have been simplifying?
can't we have been simplifying?
can't you have been simplifying?
can't they have been simplifying?