can flinch
Regular verb: flinch - flinched- flinched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can flinch
you can flinch
he can flinch
we can flinch
you can flinch
they can flinch 	I can be flinching
you can be flinching
he can be flinching
we can be flinching
you can be flinching
they can be flinching	I can have flinched
you can have flinched
he can have flinched
we can have flinched
you can have flinched
they can have flinched	I can have been flinching
you can have been flinching
he can have been flinching
we can have been flinching
you can have been flinching
they can have been flinching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't flinch
you can't flinch
he can't flinch
we can't flinch
you can't flinch
they can't flinch 	I can't be flinching
you can't be flinching
he can't be flinching
we can't be flinching
you can't be flinching
they can't be flinching	I can't have flinched
you can't have flinched
he can't have flinched
we can't have flinched
you can't have flinched
they can't have flinched	I can't have been flinching
you can't have been flinching
he can't have been flinching
we can't have been flinching
you can't have been flinching
they can't have been flinching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I flinch?
can you flinch?
can he flinch?
can we flinch?
can you flinch?
can they flinch? 	can I be flinching?
can you be flinching?
can he be flinching?
can we be flinching?
can you be flinching?
can they be flinching? 	can I have flinched?
can you have flinched?
can he have flinched?
can we have flinched?
can you have flinched?
can they have flinched? 	can I have been flinching?
can you have been flinching?
can he have been flinching?
can we have been flinching?
can you have been flinching?
can they have been flinching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I flinch?
can't you flinch?
can't he flinch?
can't we flinch?
can't you flinch?
can't they flinch? 	can't I be flinching?
can't you be flinching?
can't he be flinching?
can't we be flinching?
can't you be flinching?
can't they be flinching? 	can't I have flinched?
can't you have flinched?
can't he have flinched?
can't we have flinched?
can't you have flinched?
can't they have flinched? 	can't I have been flinching?
can't you have been flinching?
can't he have been flinching?
can't we have been flinching?
can't you have been flinching?
can't they have been flinching?