English verb conjugation
CAN SCULL

Regular verb: scull - sculled - sculled

Affirmation

Simple form	V-ing form
I can scull you can scull she can scull we can scull you can scull they can scull	I can be sculling you can be sculling she can be sculling we can be sculling you can be sculling they can be sculling
Perfect	V-ing perfect
I can have sculled you can have sculled she can have sculled we can have sculled you can have sculled they can have sculled	I can have been sculling you can have been sculling she can have been sculling we can have been sculling you can have been sculling they can have been sculling

Negation

Simple form	V-ing form
I can't scull you can't scull she can't scull we can't scull you can't scull they can't scull	I can't be sculling you can't be sculling she can't be sculling we can't be sculling you can't be sculling they can't be sculling
Perfect	V-ing perfect
I can't have sculled you can't have sculled she can't have sculled we can't have sculled you can't have sculled they can't have sculled	I can't have been sculling you can't have been sculling she can't have been sculling we can't have been sculling you can't have been sculling they can't have been sculling

Interrogative form

Simple form	V-ing form
can I scull? can you scull? can she scull? can we scull? can you scull? can they scull?	can I be sculling? can you be sculling? can she be sculling? can we be sculling? can you be sculling? can they be sculling?
Perfect	V-ing perfect
can I have sculled? can you have sculled? can she have sculled? can we have sculled? can you have sculled? can they have sculled?	can I have been sculling? can you have been sculling? can she have been sculling? can we have been sculling? can you have been sculling? can they have been sculling?

Interro-negative form

Simple form	V-ing form
can't I scull? can't you scull? can't she scull? can't we scull? can't you scull? can't they scull?	can't I be sculling? can't you be sculling? can't she be sculling? can't we be sculling? can't you be sculling? can't they be sculling?
Perfect	V-ing perfect
can't I have sculled? can't you have sculled? can't she have sculled? can't we have sculled? can't you have sculled? can't they have sculled?	can't I have been sculling? can't you have been sculling? can't she have been sculling? can't we have been sculling? can't you have been sculling? can't they have been sculling?