can grit
Regular verb: grit - gritted- gritted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can grit
you can grit
he can grit
we can grit
you can grit
they can grit 	I can be gritting
you can be gritting
he can be gritting
we can be gritting
you can be gritting
they can be gritting	I can have gritted
you can have gritted
he can have gritted
we can have gritted
you can have gritted
they can have gritted	I can have been gritting
you can have been gritting
he can have been gritting
we can have been gritting
you can have been gritting
they can have been gritting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't grit
you can't grit
he can't grit
we can't grit
you can't grit
they can't grit 	I can't be gritting
you can't be gritting
he can't be gritting
we can't be gritting
you can't be gritting
they can't be gritting	I can't have gritted
you can't have gritted
he can't have gritted
we can't have gritted
you can't have gritted
they can't have gritted	I can't have been gritting
you can't have been gritting
he can't have been gritting
we can't have been gritting
you can't have been gritting
they can't have been gritting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I grit?
can you grit?
can he grit?
can we grit?
can you grit?
can they grit? 	can I be gritting?
can you be gritting?
can he be gritting?
can we be gritting?
can you be gritting?
can they be gritting? 	can I have gritted?
can you have gritted?
can he have gritted?
can we have gritted?
can you have gritted?
can they have gritted? 	can I have been gritting?
can you have been gritting?
can he have been gritting?
can we have been gritting?
can you have been gritting?
can they have been gritting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I grit?
can't you grit?
can't he grit?
can't we grit?
can't you grit?
can't they grit? 	can't I be gritting?
can't you be gritting?
can't he be gritting?
can't we be gritting?
can't you be gritting?
can't they be gritting? 	can't I have gritted?
can't you have gritted?
can't he have gritted?
can't we have gritted?
can't you have gritted?
can't they have gritted? 	can't I have been gritting?
can't you have been gritting?
can't he have been gritting?
can't we have been gritting?
can't you have been gritting?
can't they have been gritting?