English verb conjugation
CAN DOVETAIL

Regular verb: dovetail - dovetailed - dovetailed

Affirmation

Simple form	V-ing form
I can dovetail you can dovetail he can dovetail we can dovetail you can dovetail they can dovetail	I can be dovetailing you can be dovetailing he can be dovetailing we can be dovetailing you can be dovetailing they can be dovetailing
Perfect	V-ing perfect
I can have dovetailed you can have dovetailed he can have dovetailed we can have dovetailed you can have dovetailed they can have dovetailed	I can have been dovetailing you can have been dovetailing he can have been dovetailing we can have been dovetailing you can have been dovetailing they can have been dovetailing

Negation

Simple form	V-ing form
I can't dovetail you can't dovetail he can't dovetail we can't dovetail you can't dovetail they can't dovetail	I can't be dovetailing you can't be dovetailing he can't be dovetailing we can't be dovetailing you can't be dovetailing they can't be dovetailing
Perfect	V-ing perfect
I can't have dovetailed you can't have dovetailed he can't have dovetailed we can't have dovetailed you can't have dovetailed they can't have dovetailed	I can't have been dovetailing you can't have been dovetailing he can't have been dovetailing we can't have been dovetailing you can't have been dovetailing they can't have been dovetailing

Interrogative form

Simple form	V-ing form
can I dovetail? can you dovetail? can he dovetail? can we dovetail? can you dovetail? can they dovetail?	can I be dovetailing? can you be dovetailing? can he be dovetailing? can we be dovetailing? can you be dovetailing? can they be dovetailing?
Perfect	V-ing perfect
can I have dovetailed? can you have dovetailed? can he have dovetailed? can we have dovetailed? can you have dovetailed? can they have dovetailed?	can I have been dovetailing? can you have been dovetailing? can he have been dovetailing? can we have been dovetailing? can you have been dovetailing? can they have been dovetailing?

Interro-negative form

Simple form	V-ing form
can't I dovetail? can't you dovetail? can't he dovetail? can't we dovetail? can't you dovetail? can't they dovetail?	can't I be dovetailing? can't you be dovetailing? can't he be dovetailing? can't we be dovetailing? can't you be dovetailing? can't they be dovetailing?
Perfect	V-ing perfect
can't I have dovetailed? can't you have dovetailed? can't he have dovetailed? can't we have dovetailed? can't you have dovetailed? can't they have dovetailed?	can't I have been dovetailing? can't you have been dovetailing? can't he have been dovetailing? can't we have been dovetailing? can't you have been dovetailing? can't they have been dovetailing?