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