I can acidulate you can acidulate he can acidulate we can acidulate you can acidulate they can acidulate
V-ing form
I can be acidulating you can be acidulating he can be acidulating we can be acidulating you can be acidulating they can be acidulating
Perfect
I can have acidulated you can have acidulated he can have acidulated we can have acidulated you can have acidulated they can have acidulated
V-ing perfect
I can have been acidulating you can have been acidulating he can have been acidulating we can have been acidulating you can have been acidulating they can have been acidulating
Negation
Simple form
I cannot acidulate you cannot acidulate he cannot acidulate we cannot acidulate you cannot acidulate they cannot acidulate
V-ing form
I cannot be acidulating you cannot be acidulating he cannot be acidulating we cannot be acidulating you cannot be acidulating they cannot be acidulating
Perfect
I cannot have acidulated you cannot have acidulated he cannot have acidulated we cannot have acidulated you cannot have acidulated they cannot have acidulated
V-ing perfect
I cannot have been acidulating you cannot have been acidulating he cannot have been acidulating we cannot have been acidulating you cannot have been acidulating they cannot have been acidulating
Interrogative form
Simple form
can I acidulate? can you acidulate? can he acidulate? can we acidulate? can you acidulate? can they acidulate?
V-ing form
can I be acidulating? can you be acidulating? can he be acidulating? can we be acidulating? can you be acidulating? can they be acidulating?
Perfect
can I have acidulated? can you have acidulated? can he have acidulated? can we have acidulated? can you have acidulated? can they have acidulated?
V-ing perfect
can I have been acidulating? can you have been acidulating? can he have been acidulating? can we have been acidulating? can you have been acidulating? can they have been acidulating?
Interro-negative form
Simple form
can I not acidulate? can you not acidulate? can he not acidulate? can we not acidulate? can you not acidulate? can they not acidulate?
V-ing form
can I not be acidulating? can you not be acidulating? can he not be acidulating? can we not be acidulating? can you not be acidulating? can they not be acidulating?
Perfect
can I not have acidulated? can you not have acidulated? can he not have acidulated? can we not have acidulated? can you not have acidulated? can they not have acidulated?
V-ing perfect
can I not have been acidulating? can you not have been acidulating? can he not have been acidulating? can we not have been acidulating? can you not have been acidulating? can they not have been acidulating?