English verb conjugation
CAN DRIFT

Regular verb: drift - drifted - drifted

Affirmation

Simple form	V-ing form
I can drift you can drift she can drift we can drift you can drift they can drift	I can be drifting you can be drifting she can be drifting we can be drifting you can be drifting they can be drifting
Perfect	V-ing perfect
I can have drifted you can have drifted she can have drifted we can have drifted you can have drifted they can have drifted	I can have been drifting you can have been drifting she can have been drifting we can have been drifting you can have been drifting they can have been drifting

Negation

Simple form	V-ing form
I can't drift you can't drift she can't drift we can't drift you can't drift they can't drift	I can't be drifting you can't be drifting she can't be drifting we can't be drifting you can't be drifting they can't be drifting
Perfect	V-ing perfect
I can't have drifted you can't have drifted she can't have drifted we can't have drifted you can't have drifted they can't have drifted	I can't have been drifting you can't have been drifting she can't have been drifting we can't have been drifting you can't have been drifting they can't have been drifting

Interrogative form

Simple form	V-ing form
can I drift? can you drift? can she drift? can we drift? can you drift? can they drift?	can I be drifting? can you be drifting? can she be drifting? can we be drifting? can you be drifting? can they be drifting?
Perfect	V-ing perfect
can I have drifted? can you have drifted? can she have drifted? can we have drifted? can you have drifted? can they have drifted?	can I have been drifting? can you have been drifting? can she have been drifting? can we have been drifting? can you have been drifting? can they have been drifting?

Interro-negative form

Simple form	V-ing form
can't I drift? can't you drift? can't she drift? can't we drift? can't you drift? can't they drift?	can't I be drifting? can't you be drifting? can't she be drifting? can't we be drifting? can't you be drifting? can't they be drifting?
Perfect	V-ing perfect
can't I have drifted? can't you have drifted? can't she have drifted? can't we have drifted? can't you have drifted? can't they have drifted?	can't I have been drifting? can't you have been drifting? can't she have been drifting? can't we have been drifting? can't you have been drifting? can't they have been drifting?