could schlep
Regular verb: schlep - schleped- schleped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could schlep
you could schlep
she could schlep
we could schlep
you could schlep
they could schlep 	I could be schleping
you could be schleping
she could be schleping
we could be schleping
you could be schleping
they could be schleping	I could have schleped
you could have schleped
she could have schleped
we could have schleped
you could have schleped
they could have schleped	I could have been schleping
you could have been schleping
she could have been schleping
we could have been schleping
you could have been schleping
they could have been schleping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't schlep
you couldn't schlep
she couldn't schlep
we couldn't schlep
you couldn't schlep
they couldn't schlep 	I couldn't be schleping
you couldn't be schleping
she couldn't be schleping
we couldn't be schleping
you couldn't be schleping
they couldn't be schleping	I couldn't have schleped
you couldn't have schleped
she couldn't have schleped
we couldn't have schleped
you couldn't have schleped
they couldn't have schleped	I couldn't have been schleping
you couldn't have been schleping
she couldn't have been schleping
we couldn't have been schleping
you couldn't have been schleping
they couldn't have been schleping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I schlep?
could you schlep?
could she schlep?
could we schlep?
could you schlep?
could they schlep? 	could I be schleping?
could you be schleping?
could she be schleping?
could we be schleping?
could you be schleping?
could they be schleping? 	could I have schleped?
could you have schleped?
could she have schleped?
could we have schleped?
could you have schleped?
could they have schleped? 	could I have been schleping?
could you have been schleping?
could she have been schleping?
could we have been schleping?
could you have been schleping?
could they have been schleping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I schlep?
couldn't you schlep?
couldn't she schlep?
couldn't we schlep?
couldn't you schlep?
couldn't they schlep? 	couldn't I be schleping?
couldn't you be schleping?
couldn't she be schleping?
couldn't we be schleping?
couldn't you be schleping?
couldn't they be schleping? 	couldn't I have schleped?
couldn't you have schleped?
couldn't she have schleped?
couldn't we have schleped?
couldn't you have schleped?
couldn't they have schleped? 	couldn't I have been schleping?
couldn't you have been schleping?
couldn't she have been schleping?
couldn't we have been schleping?
couldn't you have been schleping?
couldn't they have been schleping?