English verb conjugation
CAN WEIGH

Regular verb: weigh - weighed - weighed

Affirmation

Simple form	V-ing form
I can weigh you can weigh she can weigh we can weigh you can weigh they can weigh	I can be weighing you can be weighing she can be weighing we can be weighing you can be weighing they can be weighing
Perfect	V-ing perfect
I can have weighed you can have weighed she can have weighed we can have weighed you can have weighed they can have weighed	I can have been weighing you can have been weighing she can have been weighing we can have been weighing you can have been weighing they can have been weighing

Negation

Simple form	V-ing form
I can't weigh you can't weigh she can't weigh we can't weigh you can't weigh they can't weigh	I can't be weighing you can't be weighing she can't be weighing we can't be weighing you can't be weighing they can't be weighing
Perfect	V-ing perfect
I can't have weighed you can't have weighed she can't have weighed we can't have weighed you can't have weighed they can't have weighed	I can't have been weighing you can't have been weighing she can't have been weighing we can't have been weighing you can't have been weighing they can't have been weighing

Interrogative form

Simple form	V-ing form
can I weigh? can you weigh? can she weigh? can we weigh? can you weigh? can they weigh?	can I be weighing? can you be weighing? can she be weighing? can we be weighing? can you be weighing? can they be weighing?
Perfect	V-ing perfect
can I have weighed? can you have weighed? can she have weighed? can we have weighed? can you have weighed? can they have weighed?	can I have been weighing? can you have been weighing? can she have been weighing? can we have been weighing? can you have been weighing? can they have been weighing?

Interro-negative form

Simple form	V-ing form
can't I weigh? can't you weigh? can't she weigh? can't we weigh? can't you weigh? can't they weigh?	can't I be weighing? can't you be weighing? can't she be weighing? can't we be weighing? can't you be weighing? can't they be weighing?
Perfect	V-ing perfect
can't I have weighed? can't you have weighed? can't she have weighed? can't we have weighed? can't you have weighed? can't they have weighed?	can't I have been weighing? can't you have been weighing? can't she have been weighing? can't we have been weighing? can't you have been weighing? can't they have been weighing?