English verb conjugation
CAN THUNK

Regular verb: thunk - thunked - thunked

Affirmation

Simple form	V-ing form
I can thunk you can thunk he can thunk we can thunk you can thunk they can thunk	I can be thunking you can be thunking he can be thunking we can be thunking you can be thunking they can be thunking
Perfect	V-ing perfect
I can have thunked you can have thunked he can have thunked we can have thunked you can have thunked they can have thunked	I can have been thunking you can have been thunking he can have been thunking we can have been thunking you can have been thunking they can have been thunking

Negation

Simple form	V-ing form
I cannot thunk you cannot thunk he cannot thunk we cannot thunk you cannot thunk they cannot thunk	I cannot be thunking you cannot be thunking he cannot be thunking we cannot be thunking you cannot be thunking they cannot be thunking
Perfect	V-ing perfect
I cannot have thunked you cannot have thunked he cannot have thunked we cannot have thunked you cannot have thunked they cannot have thunked	I cannot have been thunking you cannot have been thunking he cannot have been thunking we cannot have been thunking you cannot have been thunking they cannot have been thunking

Interrogative form

Simple form	V-ing form
can I thunk? can you thunk? can he thunk? can we thunk? can you thunk? can they thunk?	can I be thunking? can you be thunking? can he be thunking? can we be thunking? can you be thunking? can they be thunking?
Perfect	V-ing perfect
can I have thunked? can you have thunked? can he have thunked? can we have thunked? can you have thunked? can they have thunked?	can I have been thunking? can you have been thunking? can he have been thunking? can we have been thunking? can you have been thunking? can they have been thunking?

Interro-negative form

Simple form	V-ing form
can I not thunk? can you not thunk? can he not thunk? can we not thunk? can you not thunk? can they not thunk?	can I not be thunking? can you not be thunking? can he not be thunking? can we not be thunking? can you not be thunking? can they not be thunking?
Perfect	V-ing perfect
can I not have thunked? can you not have thunked? can he not have thunked? can we not have thunked? can you not have thunked? can they not have thunked?	can I not have been thunking? can you not have been thunking? can he not have been thunking? can we not have been thunking? can you not have been thunking? can they not have been thunking?