English verb conjugation
CAN HANDCUFF

Regular verb: handcuff - handcuffed - handcuffed

Affirmation

Simple form	V-ing form
I can handcuff you can handcuff he can handcuff we can handcuff you can handcuff they can handcuff	I can be handcuffing you can be handcuffing he can be handcuffing we can be handcuffing you can be handcuffing they can be handcuffing
Perfect	V-ing perfect
I can have handcuffed you can have handcuffed he can have handcuffed we can have handcuffed you can have handcuffed they can have handcuffed	I can have been handcuffing you can have been handcuffing he can have been handcuffing we can have been handcuffing you can have been handcuffing they can have been handcuffing

Negation

Simple form	V-ing form
I can't handcuff you can't handcuff he can't handcuff we can't handcuff you can't handcuff they can't handcuff	I can't be handcuffing you can't be handcuffing he can't be handcuffing we can't be handcuffing you can't be handcuffing they can't be handcuffing
Perfect	V-ing perfect
I can't have handcuffed you can't have handcuffed he can't have handcuffed we can't have handcuffed you can't have handcuffed they can't have handcuffed	I can't have been handcuffing you can't have been handcuffing he can't have been handcuffing we can't have been handcuffing you can't have been handcuffing they can't have been handcuffing

Interrogative form

Simple form	V-ing form
can I handcuff? can you handcuff? can he handcuff? can we handcuff? can you handcuff? can they handcuff?	can I be handcuffing? can you be handcuffing? can he be handcuffing? can we be handcuffing? can you be handcuffing? can they be handcuffing?
Perfect	V-ing perfect
can I have handcuffed? can you have handcuffed? can he have handcuffed? can we have handcuffed? can you have handcuffed? can they have handcuffed?	can I have been handcuffing? can you have been handcuffing? can he have been handcuffing? can we have been handcuffing? can you have been handcuffing? can they have been handcuffing?

Interro-negative form

Simple form	V-ing form
can't I handcuff? can't you handcuff? can't he handcuff? can't we handcuff? can't you handcuff? can't they handcuff?	can't I be handcuffing? can't you be handcuffing? can't he be handcuffing? can't we be handcuffing? can't you be handcuffing? can't they be handcuffing?
Perfect	V-ing perfect
can't I have handcuffed? can't you have handcuffed? can't he have handcuffed? can't we have handcuffed? can't you have handcuffed? can't they have handcuffed?	can't I have been handcuffing? can't you have been handcuffing? can't he have been handcuffing? can't we have been handcuffing? can't you have been handcuffing? can't they have been handcuffing?