English verb conjugation
CAN UNTUCK

Regular verb: untuck - untucked - untucked

Affirmation

Simple form	V-ing form
I can untuck you can untuck he can untuck we can untuck you can untuck they can untuck	I can be untucking you can be untucking he can be untucking we can be untucking you can be untucking they can be untucking
Perfect	V-ing perfect
I can have untucked you can have untucked he can have untucked we can have untucked you can have untucked they can have untucked	I can have been untucking you can have been untucking he can have been untucking we can have been untucking you can have been untucking they can have been untucking

Negation

Simple form	V-ing form
I can't untuck you can't untuck he can't untuck we can't untuck you can't untuck they can't untuck	I can't be untucking you can't be untucking he can't be untucking we can't be untucking you can't be untucking they can't be untucking
Perfect	V-ing perfect
I can't have untucked you can't have untucked he can't have untucked we can't have untucked you can't have untucked they can't have untucked	I can't have been untucking you can't have been untucking he can't have been untucking we can't have been untucking you can't have been untucking they can't have been untucking

Interrogative form

Simple form	V-ing form
can I untuck? can you untuck? can he untuck? can we untuck? can you untuck? can they untuck?	can I be untucking? can you be untucking? can he be untucking? can we be untucking? can you be untucking? can they be untucking?
Perfect	V-ing perfect
can I have untucked? can you have untucked? can he have untucked? can we have untucked? can you have untucked? can they have untucked?	can I have been untucking? can you have been untucking? can he have been untucking? can we have been untucking? can you have been untucking? can they have been untucking?

Interro-negative form

Simple form	V-ing form
can't I untuck? can't you untuck? can't he untuck? can't we untuck? can't you untuck? can't they untuck?	can't I be untucking? can't you be untucking? can't he be untucking? can't we be untucking? can't you be untucking? can't they be untucking?
Perfect	V-ing perfect
can't I have untucked? can't you have untucked? can't he have untucked? can't we have untucked? can't you have untucked? can't they have untucked?	can't I have been untucking? can't you have been untucking? can't he have been untucking? can't we have been untucking? can't you have been untucking? can't they have been untucking?