I can gurgle you can gurgle she can gurgle we can gurgle you can gurgle they can gurgle
V-ing form
I can be gurgling you can be gurgling she can be gurgling we can be gurgling you can be gurgling they can be gurgling
Perfect
I can have gurgled you can have gurgled she can have gurgled we can have gurgled you can have gurgled they can have gurgled
V-ing perfect
I can have been gurgling you can have been gurgling she can have been gurgling we can have been gurgling you can have been gurgling they can have been gurgling
Negation
Simple form
I can't gurgle you can't gurgle she can't gurgle we can't gurgle you can't gurgle they can't gurgle
V-ing form
I can't be gurgling you can't be gurgling she can't be gurgling we can't be gurgling you can't be gurgling they can't be gurgling
Perfect
I can't have gurgled you can't have gurgled she can't have gurgled we can't have gurgled you can't have gurgled they can't have gurgled
V-ing perfect
I can't have been gurgling you can't have been gurgling she can't have been gurgling we can't have been gurgling you can't have been gurgling they can't have been gurgling
Interrogative form
Simple form
can I gurgle? can you gurgle? can she gurgle? can we gurgle? can you gurgle? can they gurgle?
V-ing form
can I be gurgling? can you be gurgling? can she be gurgling? can we be gurgling? can you be gurgling? can they be gurgling?
Perfect
can I have gurgled? can you have gurgled? can she have gurgled? can we have gurgled? can you have gurgled? can they have gurgled?
V-ing perfect
can I have been gurgling? can you have been gurgling? can she have been gurgling? can we have been gurgling? can you have been gurgling? can they have been gurgling?
Interro-negative form
Simple form
can't I gurgle? can't you gurgle? can't she gurgle? can't we gurgle? can't you gurgle? can't they gurgle?
V-ing form
can't I be gurgling? can't you be gurgling? can't she be gurgling? can't we be gurgling? can't you be gurgling? can't they be gurgling?
Perfect
can't I have gurgled? can't you have gurgled? can't she have gurgled? can't we have gurgled? can't you have gurgled? can't they have gurgled?
V-ing perfect
can't I have been gurgling? can't you have been gurgling? can't she have been gurgling? can't we have been gurgling? can't you have been gurgling? can't they have been gurgling?