I can gutturalize you can gutturalize he can gutturalize we can gutturalize you can gutturalize they can gutturalize
V-ing form
I can be gutturalizing you can be gutturalizing he can be gutturalizing we can be gutturalizing you can be gutturalizing they can be gutturalizing
Perfect
I can have gutturalized you can have gutturalized he can have gutturalized we can have gutturalized you can have gutturalized they can have gutturalized
V-ing perfect
I can have been gutturalizing you can have been gutturalizing he can have been gutturalizing we can have been gutturalizing you can have been gutturalizing they can have been gutturalizing
Negation
Simple form
I can't gutturalize you can't gutturalize he can't gutturalize we can't gutturalize you can't gutturalize they can't gutturalize
V-ing form
I can't be gutturalizing you can't be gutturalizing he can't be gutturalizing we can't be gutturalizing you can't be gutturalizing they can't be gutturalizing
Perfect
I can't have gutturalized you can't have gutturalized he can't have gutturalized we can't have gutturalized you can't have gutturalized they can't have gutturalized
V-ing perfect
I can't have been gutturalizing you can't have been gutturalizing he can't have been gutturalizing we can't have been gutturalizing you can't have been gutturalizing they can't have been gutturalizing
Interrogative form
Simple form
can I gutturalize? can you gutturalize? can he gutturalize? can we gutturalize? can you gutturalize? can they gutturalize?
V-ing form
can I be gutturalizing? can you be gutturalizing? can he be gutturalizing? can we be gutturalizing? can you be gutturalizing? can they be gutturalizing?
Perfect
can I have gutturalized? can you have gutturalized? can he have gutturalized? can we have gutturalized? can you have gutturalized? can they have gutturalized?
V-ing perfect
can I have been gutturalizing? can you have been gutturalizing? can he have been gutturalizing? can we have been gutturalizing? can you have been gutturalizing? can they have been gutturalizing?
Interro-negative form
Simple form
can't I gutturalize? can't you gutturalize? can't he gutturalize? can't we gutturalize? can't you gutturalize? can't they gutturalize?
V-ing form
can't I be gutturalizing? can't you be gutturalizing? can't he be gutturalizing? can't we be gutturalizing? can't you be gutturalizing? can't they be gutturalizing?
Perfect
can't I have gutturalized? can't you have gutturalized? can't he have gutturalized? can't we have gutturalized? can't you have gutturalized? can't they have gutturalized?
V-ing perfect
can't I have been gutturalizing? can't you have been gutturalizing? can't he have been gutturalizing? can't we have been gutturalizing? can't you have been gutturalizing? can't they have been gutturalizing?