English verb conjugation
CAN WINK

Regular verb: wink - winked - winked

Affirmation

Simple form	V-ing form
I can wink you can wink he can wink we can wink you can wink they can wink	I can be winking you can be winking he can be winking we can be winking you can be winking they can be winking
Perfect	V-ing perfect
I can have winked you can have winked he can have winked we can have winked you can have winked they can have winked	I can have been winking you can have been winking he can have been winking we can have been winking you can have been winking they can have been winking

Negation

Simple form	V-ing form
I can't wink you can't wink he can't wink we can't wink you can't wink they can't wink	I can't be winking you can't be winking he can't be winking we can't be winking you can't be winking they can't be winking
Perfect	V-ing perfect
I can't have winked you can't have winked he can't have winked we can't have winked you can't have winked they can't have winked	I can't have been winking you can't have been winking he can't have been winking we can't have been winking you can't have been winking they can't have been winking

Interrogative form

Simple form	V-ing form
can I wink? can you wink? can he wink? can we wink? can you wink? can they wink?	can I be winking? can you be winking? can he be winking? can we be winking? can you be winking? can they be winking?
Perfect	V-ing perfect
can I have winked? can you have winked? can he have winked? can we have winked? can you have winked? can they have winked?	can I have been winking? can you have been winking? can he have been winking? can we have been winking? can you have been winking? can they have been winking?

Interro-negative form

Simple form	V-ing form
can't I wink? can't you wink? can't he wink? can't we wink? can't you wink? can't they wink?	can't I be winking? can't you be winking? can't he be winking? can't we be winking? can't you be winking? can't they be winking?
Perfect	V-ing perfect
can't I have winked? can't you have winked? can't he have winked? can't we have winked? can't you have winked? can't they have winked?	can't I have been winking? can't you have been winking? can't he have been winking? can't we have been winking? can't you have been winking? can't they have been winking?