can gratify
Regular verb: gratify - gratified- gratified

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can gratify
you can gratify
she can gratify
we can gratify
you can gratify
they can gratify 	I can be gratifying
you can be gratifying
she can be gratifying
we can be gratifying
you can be gratifying
they can be gratifying	I can have gratified
you can have gratified
she can have gratified
we can have gratified
you can have gratified
they can have gratified	I can have been gratifying
you can have been gratifying
she can have been gratifying
we can have been gratifying
you can have been gratifying
they can have been gratifying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't gratify
you can't gratify
she can't gratify
we can't gratify
you can't gratify
they can't gratify 	I can't be gratifying
you can't be gratifying
she can't be gratifying
we can't be gratifying
you can't be gratifying
they can't be gratifying	I can't have gratified
you can't have gratified
she can't have gratified
we can't have gratified
you can't have gratified
they can't have gratified	I can't have been gratifying
you can't have been gratifying
she can't have been gratifying
we can't have been gratifying
you can't have been gratifying
they can't have been gratifying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I gratify?
can you gratify?
can she gratify?
can we gratify?
can you gratify?
can they gratify? 	can I be gratifying?
can you be gratifying?
can she be gratifying?
can we be gratifying?
can you be gratifying?
can they be gratifying? 	can I have gratified?
can you have gratified?
can she have gratified?
can we have gratified?
can you have gratified?
can they have gratified? 	can I have been gratifying?
can you have been gratifying?
can she have been gratifying?
can we have been gratifying?
can you have been gratifying?
can they have been gratifying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I gratify?
can't you gratify?
can't she gratify?
can't we gratify?
can't you gratify?
can't they gratify? 	can't I be gratifying?
can't you be gratifying?
can't she be gratifying?
can't we be gratifying?
can't you be gratifying?
can't they be gratifying? 	can't I have gratified?
can't you have gratified?
can't she have gratified?
can't we have gratified?
can't you have gratified?
can't they have gratified? 	can't I have been gratifying?
can't you have been gratifying?
can't she have been gratifying?
can't we have been gratifying?
can't you have been gratifying?
can't they have been gratifying?