could apply
Regular verb: apply - applied- applied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could apply
you could apply
she could apply
we could apply
you could apply
they could apply 	I could be applying
you could be applying
she could be applying
we could be applying
you could be applying
they could be applying	I could have applied
you could have applied
she could have applied
we could have applied
you could have applied
they could have applied	I could have been applying
you could have been applying
she could have been applying
we could have been applying
you could have been applying
they could have been applying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not apply
you could not apply
she could not apply
we could not apply
you could not apply
they could not apply 	I could not be applying
you could not be applying
she could not be applying
we could not be applying
you could not be applying
they could not be applying	I could not have applied
you could not have applied
she could not have applied
we could not have applied
you could not have applied
they could not have applied	I could not have been applying
you could not have been applying
she could not have been applying
we could not have been applying
you could not have been applying
they could not have been applying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I apply?
could you apply?
could she apply?
could we apply?
could you apply?
could they apply? 	could I be applying?
could you be applying?
could she be applying?
could we be applying?
could you be applying?
could they be applying? 	could I have applied?
could you have applied?
could she have applied?
could we have applied?
could you have applied?
could they have applied? 	could I have been applying?
could you have been applying?
could she have been applying?
could we have been applying?
could you have been applying?
could they have been applying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not apply?
could you not apply?
could she not apply?
could we not apply?
could you not apply?
could they not apply? 	could I not be applying?
could you not be applying?
could she not be applying?
could we not be applying?
could you not be applying?
could they not be applying? 	could I not have applied?
could you not have applied?
could she not have applied?
could we not have applied?
could you not have applied?
could they not have applied? 	could I not have been applying?
could you not have been applying?
could she not have been applying?
could we not have been applying?
could you not have been applying?
could they not have been applying?