can compost
Regular verb: compost - composted- composted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can compost
you can compost
he can compost
we can compost
you can compost
they can compost 	I can be composting
you can be composting
he can be composting
we can be composting
you can be composting
they can be composting	I can have composted
you can have composted
he can have composted
we can have composted
you can have composted
they can have composted	I can have been composting
you can have been composting
he can have been composting
we can have been composting
you can have been composting
they can have been composting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot compost
you cannot compost
he cannot compost
we cannot compost
you cannot compost
they cannot compost 	I cannot be composting
you cannot be composting
he cannot be composting
we cannot be composting
you cannot be composting
they cannot be composting	I cannot have composted
you cannot have composted
he cannot have composted
we cannot have composted
you cannot have composted
they cannot have composted	I cannot have been composting
you cannot have been composting
he cannot have been composting
we cannot have been composting
you cannot have been composting
they cannot have been composting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I compost?
can you compost?
can he compost?
can we compost?
can you compost?
can they compost? 	can I be composting?
can you be composting?
can he be composting?
can we be composting?
can you be composting?
can they be composting? 	can I have composted?
can you have composted?
can he have composted?
can we have composted?
can you have composted?
can they have composted? 	can I have been composting?
can you have been composting?
can he have been composting?
can we have been composting?
can you have been composting?
can they have been composting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not compost?
can you not compost?
can he not compost?
can we not compost?
can you not compost?
can they not compost? 	can I not be composting?
can you not be composting?
can he not be composting?
can we not be composting?
can you not be composting?
can they not be composting? 	can I not have composted?
can you not have composted?
can he not have composted?
can we not have composted?
can you not have composted?
can they not have composted? 	can I not have been composting?
can you not have been composting?
can he not have been composting?
can we not have been composting?
can you not have been composting?
can they not have been composting?