English verb conjugation
CAN STY

Regular verb: sty - stied - stied

Affirmation

Simple form	V-ing form
I can sty you can sty he can sty we can sty you can sty they can sty	I can be stying you can be stying he can be stying we can be stying you can be stying they can be stying
Perfect	V-ing perfect
I can have stied you can have stied he can have stied we can have stied you can have stied they can have stied	I can have been stying you can have been stying he can have been stying we can have been stying you can have been stying they can have been stying

Negation

Simple form	V-ing form
I can't sty you can't sty he can't sty we can't sty you can't sty they can't sty	I can't be stying you can't be stying he can't be stying we can't be stying you can't be stying they can't be stying
Perfect	V-ing perfect
I can't have stied you can't have stied he can't have stied we can't have stied you can't have stied they can't have stied	I can't have been stying you can't have been stying he can't have been stying we can't have been stying you can't have been stying they can't have been stying

Interrogative form

Simple form	V-ing form
can I sty? can you sty? can he sty? can we sty? can you sty? can they sty?	can I be stying? can you be stying? can he be stying? can we be stying? can you be stying? can they be stying?
Perfect	V-ing perfect
can I have stied? can you have stied? can he have stied? can we have stied? can you have stied? can they have stied?	can I have been stying? can you have been stying? can he have been stying? can we have been stying? can you have been stying? can they have been stying?

Interro-negative form

Simple form	V-ing form
can't I sty? can't you sty? can't he sty? can't we sty? can't you sty? can't they sty?	can't I be stying? can't you be stying? can't he be stying? can't we be stying? can't you be stying? can't they be stying?
Perfect	V-ing perfect
can't I have stied? can't you have stied? can't he have stied? can't we have stied? can't you have stied? can't they have stied?	can't I have been stying? can't you have been stying? can't he have been stying? can't we have been stying? can't you have been stying? can't they have been stying?