English verb conjugation
CAN GAD

Regular verb: gad - gadded - gadded

Affirmation

Simple form	V-ing form
I can gad you can gad she can gad we can gad you can gad they can gad	I can be gadding you can be gadding she can be gadding we can be gadding you can be gadding they can be gadding
Perfect	V-ing perfect
I can have gadded you can have gadded she can have gadded we can have gadded you can have gadded they can have gadded	I can have been gadding you can have been gadding she can have been gadding we can have been gadding you can have been gadding they can have been gadding

Negation

Simple form	V-ing form
I cannot gad you cannot gad she cannot gad we cannot gad you cannot gad they cannot gad	I cannot be gadding you cannot be gadding she cannot be gadding we cannot be gadding you cannot be gadding they cannot be gadding
Perfect	V-ing perfect
I cannot have gadded you cannot have gadded she cannot have gadded we cannot have gadded you cannot have gadded they cannot have gadded	I cannot have been gadding you cannot have been gadding she cannot have been gadding we cannot have been gadding you cannot have been gadding they cannot have been gadding

Interrogative form

Simple form	V-ing form
can I gad? can you gad? can she gad? can we gad? can you gad? can they gad?	can I be gadding? can you be gadding? can she be gadding? can we be gadding? can you be gadding? can they be gadding?
Perfect	V-ing perfect
can I have gadded? can you have gadded? can she have gadded? can we have gadded? can you have gadded? can they have gadded?	can I have been gadding? can you have been gadding? can she have been gadding? can we have been gadding? can you have been gadding? can they have been gadding?

Interro-negative form

Simple form	V-ing form
can I not gad? can you not gad? can she not gad? can we not gad? can you not gad? can they not gad?	can I not be gadding? can you not be gadding? can she not be gadding? can we not be gadding? can you not be gadding? can they not be gadding?
Perfect	V-ing perfect
can I not have gadded? can you not have gadded? can she not have gadded? can we not have gadded? can you not have gadded? can they not have gadded?	can I not have been gadding? can you not have been gadding? can she not have been gadding? can we not have been gadding? can you not have been gadding? can they not have been gadding?