can retread
Regular verb: retread - retreaded- retreaded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can retread
you can retread
he can retread
we can retread
you can retread
they can retread 	I can be retreading
you can be retreading
he can be retreading
we can be retreading
you can be retreading
they can be retreading	I can have retreaded
you can have retreaded
he can have retreaded
we can have retreaded
you can have retreaded
they can have retreaded	I can have been retreading
you can have been retreading
he can have been retreading
we can have been retreading
you can have been retreading
they can have been retreading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't retread
you can't retread
he can't retread
we can't retread
you can't retread
they can't retread 	I can't be retreading
you can't be retreading
he can't be retreading
we can't be retreading
you can't be retreading
they can't be retreading	I can't have retreaded
you can't have retreaded
he can't have retreaded
we can't have retreaded
you can't have retreaded
they can't have retreaded	I can't have been retreading
you can't have been retreading
he can't have been retreading
we can't have been retreading
you can't have been retreading
they can't have been retreading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I retread?
can you retread?
can he retread?
can we retread?
can you retread?
can they retread? 	can I be retreading?
can you be retreading?
can he be retreading?
can we be retreading?
can you be retreading?
can they be retreading? 	can I have retreaded?
can you have retreaded?
can he have retreaded?
can we have retreaded?
can you have retreaded?
can they have retreaded? 	can I have been retreading?
can you have been retreading?
can he have been retreading?
can we have been retreading?
can you have been retreading?
can they have been retreading? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I retread?
can't you retread?
can't he retread?
can't we retread?
can't you retread?
can't they retread? 	can't I be retreading?
can't you be retreading?
can't he be retreading?
can't we be retreading?
can't you be retreading?
can't they be retreading? 	can't I have retreaded?
can't you have retreaded?
can't he have retreaded?
can't we have retreaded?
can't you have retreaded?
can't they have retreaded? 	can't I have been retreading?
can't you have been retreading?
can't he have been retreading?
can't we have been retreading?
can't you have been retreading?
can't they have been retreading?