can endure
Regular verb: endure - endured- endured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can endure
you can endure
he can endure
we can endure
you can endure
they can endure 	I can be enduring
you can be enduring
he can be enduring
we can be enduring
you can be enduring
they can be enduring	I can have endured
you can have endured
he can have endured
we can have endured
you can have endured
they can have endured	I can have been enduring
you can have been enduring
he can have been enduring
we can have been enduring
you can have been enduring
they can have been enduring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot endure
you cannot endure
he cannot endure
we cannot endure
you cannot endure
they cannot endure 	I cannot be enduring
you cannot be enduring
he cannot be enduring
we cannot be enduring
you cannot be enduring
they cannot be enduring	I cannot have endured
you cannot have endured
he cannot have endured
we cannot have endured
you cannot have endured
they cannot have endured	I cannot have been enduring
you cannot have been enduring
he cannot have been enduring
we cannot have been enduring
you cannot have been enduring
they cannot have been enduring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I endure?
can you endure?
can he endure?
can we endure?
can you endure?
can they endure? 	can I be enduring?
can you be enduring?
can he be enduring?
can we be enduring?
can you be enduring?
can they be enduring? 	can I have endured?
can you have endured?
can he have endured?
can we have endured?
can you have endured?
can they have endured? 	can I have been enduring?
can you have been enduring?
can he have been enduring?
can we have been enduring?
can you have been enduring?
can they have been enduring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not endure?
can you not endure?
can he not endure?
can we not endure?
can you not endure?
can they not endure? 	can I not be enduring?
can you not be enduring?
can he not be enduring?
can we not be enduring?
can you not be enduring?
can they not be enduring? 	can I not have endured?
can you not have endured?
can he not have endured?
can we not have endured?
can you not have endured?
can they not have endured? 	can I not have been enduring?
can you not have been enduring?
can he not have been enduring?
can we not have been enduring?
can you not have been enduring?
can they not have been enduring?