can clarify
Regular verb: clarify - clarified- clarified

Affirmation 	
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I can clarify
you can clarify
she can clarify
we can clarify
you can clarify
they can clarify 	I can be clarifying
you can be clarifying
she can be clarifying
we can be clarifying
you can be clarifying
they can be clarifying	I can have clarified
you can have clarified
she can have clarified
we can have clarified
you can have clarified
they can have clarified	I can have been clarifying
you can have been clarifying
she can have been clarifying
we can have been clarifying
you can have been clarifying
they can have been clarifying	

Negation 	
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I can't clarify
you can't clarify
she can't clarify
we can't clarify
you can't clarify
they can't clarify 	I can't be clarifying
you can't be clarifying
she can't be clarifying
we can't be clarifying
you can't be clarifying
they can't be clarifying	I can't have clarified
you can't have clarified
she can't have clarified
we can't have clarified
you can't have clarified
they can't have clarified	I can't have been clarifying
you can't have been clarifying
she can't have been clarifying
we can't have been clarifying
you can't have been clarifying
they can't have been clarifying	

Interrogative form 	
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can I clarify?
can you clarify?
can she clarify?
can we clarify?
can you clarify?
can they clarify? 	can I be clarifying?
can you be clarifying?
can she be clarifying?
can we be clarifying?
can you be clarifying?
can they be clarifying? 	can I have clarified?
can you have clarified?
can she have clarified?
can we have clarified?
can you have clarified?
can they have clarified? 	can I have been clarifying?
can you have been clarifying?
can she have been clarifying?
can we have been clarifying?
can you have been clarifying?
can they have been clarifying? 	

Interro-negative form 	
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can't I clarify?
can't you clarify?
can't she clarify?
can't we clarify?
can't you clarify?
can't they clarify? 	can't I be clarifying?
can't you be clarifying?
can't she be clarifying?
can't we be clarifying?
can't you be clarifying?
can't they be clarifying? 	can't I have clarified?
can't you have clarified?
can't she have clarified?
can't we have clarified?
can't you have clarified?
can't they have clarified? 	can't I have been clarifying?
can't you have been clarifying?
can't she have been clarifying?
can't we have been clarifying?
can't you have been clarifying?
can't they have been clarifying?