should drift
Regular verb: drift - drifted- drifted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should drift
you should drift
he should drift
we should drift
you should drift
they should drift 	I should be drifting
you should be drifting
he should be drifting
we should be drifting
you should be drifting
they should be drifting	I should have drifted
you should have drifted
he should have drifted
we should have drifted
you should have drifted
they should have drifted	I should have been drifting
you should have been drifting
he should have been drifting
we should have been drifting
you should have been drifting
they should have been drifting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not drift
you should not drift
he should not drift
we should not drift
you should not drift
they should not drift 	I should not be drifting
you should not be drifting
he should not be drifting
we should not be drifting
you should not be drifting
they should not be drifting	I should not have drifted
you should not have drifted
he should not have drifted
we should not have drifted
you should not have drifted
they should not have drifted	I should not have been drifting
you should not have been drifting
he should not have been drifting
we should not have been drifting
you should not have been drifting
they should not have been drifting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I drift?
should you drift?
should he drift?
should we drift?
should you drift?
should they drift? 	should I be drifting?
should you be drifting?
should he be drifting?
should we be drifting?
should you be drifting?
should they be drifting? 	should I have drifted?
should you have drifted?
should he have drifted?
should we have drifted?
should you have drifted?
should they have drifted? 	should I have been drifting?
should you have been drifting?
should he have been drifting?
should we have been drifting?
should you have been drifting?
should they have been drifting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not drift?
should you not drift?
should he not drift?
should we not drift?
should you not drift?
should they not drift? 	should I not be drifting?
should you not be drifting?
should he not be drifting?
should we not be drifting?
should you not be drifting?
should they not be drifting? 	should I not have drifted?
should you not have drifted?
should he not have drifted?
should we not have drifted?
should you not have drifted?
should they not have drifted? 	should I not have been drifting?
should you not have been drifting?
should he not have been drifting?
should we not have been drifting?
should you not have been drifting?
should they not have been drifting?