can plod
Regular verb: plod - plodded- plodded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can plod
you can plod
he can plod
we can plod
you can plod
they can plod 	I can be plodding
you can be plodding
he can be plodding
we can be plodding
you can be plodding
they can be plodding	I can have plodded
you can have plodded
he can have plodded
we can have plodded
you can have plodded
they can have plodded	I can have been plodding
you can have been plodding
he can have been plodding
we can have been plodding
you can have been plodding
they can have been plodding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot plod
you cannot plod
he cannot plod
we cannot plod
you cannot plod
they cannot plod 	I cannot be plodding
you cannot be plodding
he cannot be plodding
we cannot be plodding
you cannot be plodding
they cannot be plodding	I cannot have plodded
you cannot have plodded
he cannot have plodded
we cannot have plodded
you cannot have plodded
they cannot have plodded	I cannot have been plodding
you cannot have been plodding
he cannot have been plodding
we cannot have been plodding
you cannot have been plodding
they cannot have been plodding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I plod?
can you plod?
can he plod?
can we plod?
can you plod?
can they plod? 	can I be plodding?
can you be plodding?
can he be plodding?
can we be plodding?
can you be plodding?
can they be plodding? 	can I have plodded?
can you have plodded?
can he have plodded?
can we have plodded?
can you have plodded?
can they have plodded? 	can I have been plodding?
can you have been plodding?
can he have been plodding?
can we have been plodding?
can you have been plodding?
can they have been plodding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not plod?
can you not plod?
can he not plod?
can we not plod?
can you not plod?
can they not plod? 	can I not be plodding?
can you not be plodding?
can he not be plodding?
can we not be plodding?
can you not be plodding?
can they not be plodding? 	can I not have plodded?
can you not have plodded?
can he not have plodded?
can we not have plodded?
can you not have plodded?
can they not have plodded? 	can I not have been plodding?
can you not have been plodding?
can he not have been plodding?
can we not have been plodding?
can you not have been plodding?
can they not have been plodding?