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 can't squirt you can't squirt he can't squirt we can't squirt you can't squirt they can't squirt
V-ing form
I can't be squirting you can't be squirting he can't be squirting we can't be squirting you can't be squirting they can't be squirting
Perfect
I can't have squirted you can't have squirted he can't have squirted we can't have squirted you can't have squirted they can't have squirted
V-ing perfect
I can't have been squirting you can't have been squirting he can't have been squirting we can't have been squirting you can't have been squirting they can't 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't I squirt? can't you squirt? can't he squirt? can't we squirt? can't you squirt? can't they squirt?
V-ing form
can't I be squirting? can't you be squirting? can't he be squirting? can't we be squirting? can't you be squirting? can't they be squirting?
Perfect
can't I have squirted? can't you have squirted? can't he have squirted? can't we have squirted? can't you have squirted? can't they have squirted?
V-ing perfect
can't I have been squirting? can't you have been squirting? can't he have been squirting? can't we have been squirting? can't you have been squirting? can't they have been squirting?