I can verbalize you can verbalize he can verbalize we can verbalize you can verbalize they can verbalize
V-ing form
I can be verbalizing you can be verbalizing he can be verbalizing we can be verbalizing you can be verbalizing they can be verbalizing
Perfect
I can have verbalized you can have verbalized he can have verbalized we can have verbalized you can have verbalized they can have verbalized
V-ing perfect
I can have been verbalizing you can have been verbalizing he can have been verbalizing we can have been verbalizing you can have been verbalizing they can have been verbalizing
Negation
Simple form
I cannot verbalize you cannot verbalize he cannot verbalize we cannot verbalize you cannot verbalize they cannot verbalize
V-ing form
I cannot be verbalizing you cannot be verbalizing he cannot be verbalizing we cannot be verbalizing you cannot be verbalizing they cannot be verbalizing
Perfect
I cannot have verbalized you cannot have verbalized he cannot have verbalized we cannot have verbalized you cannot have verbalized they cannot have verbalized
V-ing perfect
I cannot have been verbalizing you cannot have been verbalizing he cannot have been verbalizing we cannot have been verbalizing you cannot have been verbalizing they cannot have been verbalizing
Interrogative form
Simple form
can I verbalize? can you verbalize? can he verbalize? can we verbalize? can you verbalize? can they verbalize?
V-ing form
can I be verbalizing? can you be verbalizing? can he be verbalizing? can we be verbalizing? can you be verbalizing? can they be verbalizing?
Perfect
can I have verbalized? can you have verbalized? can he have verbalized? can we have verbalized? can you have verbalized? can they have verbalized?
V-ing perfect
can I have been verbalizing? can you have been verbalizing? can he have been verbalizing? can we have been verbalizing? can you have been verbalizing? can they have been verbalizing?
Interro-negative form
Simple form
can I not verbalize? can you not verbalize? can he not verbalize? can we not verbalize? can you not verbalize? can they not verbalize?
V-ing form
can I not be verbalizing? can you not be verbalizing? can he not be verbalizing? can we not be verbalizing? can you not be verbalizing? can they not be verbalizing?
Perfect
can I not have verbalized? can you not have verbalized? can he not have verbalized? can we not have verbalized? can you not have verbalized? can they not have verbalized?
V-ing perfect
can I not have been verbalizing? can you not have been verbalizing? can he not have been verbalizing? can we not have been verbalizing? can you not have been verbalizing? can they not have been verbalizing?