English verb conjugation
CAN THUNK

Regular verb: thunk - thunked - thunked

Affirmation

Simple form	V-ing form
I can thunk you can thunk she can thunk we can thunk you can thunk they can thunk	I can be thunking you can be thunking she 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 she 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 she 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 she cannot thunk we cannot thunk you cannot thunk they cannot thunk	I cannot be thunking you cannot be thunking she 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 she 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 she 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 she thunk? can we thunk? can you thunk? can they thunk?	can I be thunking? can you be thunking? can she 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 she 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 she 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 she 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 she 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 she 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 she not have been thunking? can we not have been thunking? can you not have been thunking? can they not have been thunking?