English verb conjugation
CAN GRATIFY

Regular verb: gratify - gratified - gratified

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?