I can squirt you can squirt he can squirt we can squirt you can squirt they can squirt
V-ing form
I can be squirting you can be squirting he can be squirting we can be squirting you can be squirting they can be squirting
Perfect
I can have squirted you can have squirted he can have squirted we can have squirted you can have squirted they can have squirted
V-ing perfect
I can have been squirting you can have been squirting he can have been squirting we can have been squirting you can have been squirting they can have been squirting
Negation
Simple form
I cannot squirt you cannot squirt he cannot squirt we cannot squirt you cannot squirt they cannot squirt
V-ing form
I cannot be squirting you cannot be squirting he cannot be squirting we cannot be squirting you cannot be squirting they cannot be squirting
Perfect
I cannot have squirted you cannot have squirted he cannot have squirted we cannot have squirted you cannot have squirted they cannot have squirted
V-ing perfect
I cannot have been squirting you cannot have been squirting he cannot have been squirting we cannot have been squirting you cannot have been squirting they cannot have been squirting
Interrogative form
Simple form
can I squirt? can you squirt? can he squirt? can we squirt? can you squirt? can they squirt?
V-ing form
can I be squirting? can you be squirting? can he be squirting? can we be squirting? can you be squirting? can they be squirting?
Perfect
can I have squirted? can you have squirted? can he have squirted? can we have squirted? can you have squirted? can they have squirted?
V-ing perfect
can I have been squirting? can you have been squirting? can he have been squirting? can we have been squirting? can you have been squirting? can they have been squirting?
Interro-negative form
Simple form
can I not squirt? can you not squirt? can he not squirt? can we not squirt? can you not squirt? can they not squirt?
V-ing form
can I not be squirting? can you not be squirting? can he not be squirting? can we not be squirting? can you not be squirting? can they not be squirting?
Perfect
can I not have squirted? can you not have squirted? can he not have squirted? can we not have squirted? can you not have squirted? can they not have squirted?
V-ing perfect
can I not have been squirting? can you not have been squirting? can he not have been squirting? can we not have been squirting? can you not have been squirting? can they not have been squirting?