can triffle
Regular verb: triffle - triffled- triffled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can triffle
you can triffle
he can triffle
we can triffle
you can triffle
they can triffle 	I can be triffling
you can be triffling
he can be triffling
we can be triffling
you can be triffling
they can be triffling	I can have triffled
you can have triffled
he can have triffled
we can have triffled
you can have triffled
they can have triffled	I can have been triffling
you can have been triffling
he can have been triffling
we can have been triffling
you can have been triffling
they can have been triffling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't triffle
you can't triffle
he can't triffle
we can't triffle
you can't triffle
they can't triffle 	I can't be triffling
you can't be triffling
he can't be triffling
we can't be triffling
you can't be triffling
they can't be triffling	I can't have triffled
you can't have triffled
he can't have triffled
we can't have triffled
you can't have triffled
they can't have triffled	I can't have been triffling
you can't have been triffling
he can't have been triffling
we can't have been triffling
you can't have been triffling
they can't have been triffling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I triffle?
can you triffle?
can he triffle?
can we triffle?
can you triffle?
can they triffle? 	can I be triffling?
can you be triffling?
can he be triffling?
can we be triffling?
can you be triffling?
can they be triffling? 	can I have triffled?
can you have triffled?
can he have triffled?
can we have triffled?
can you have triffled?
can they have triffled? 	can I have been triffling?
can you have been triffling?
can he have been triffling?
can we have been triffling?
can you have been triffling?
can they have been triffling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I triffle?
can't you triffle?
can't he triffle?
can't we triffle?
can't you triffle?
can't they triffle? 	can't I be triffling?
can't you be triffling?
can't he be triffling?
can't we be triffling?
can't you be triffling?
can't they be triffling? 	can't I have triffled?
can't you have triffled?
can't he have triffled?
can't we have triffled?
can't you have triffled?
can't they have triffled? 	can't I have been triffling?
can't you have been triffling?
can't he have been triffling?
can't we have been triffling?
can't you have been triffling?
can't they have been triffling?