can pipet
Regular verb: pipet - pipeted- pipeted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can pipet
you can pipet
he can pipet
we can pipet
you can pipet
they can pipet 	I can be pipeting
you can be pipeting
he can be pipeting
we can be pipeting
you can be pipeting
they can be pipeting	I can have pipeted
you can have pipeted
he can have pipeted
we can have pipeted
you can have pipeted
they can have pipeted	I can have been pipeting
you can have been pipeting
he can have been pipeting
we can have been pipeting
you can have been pipeting
they can have been pipeting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot pipet
you cannot pipet
he cannot pipet
we cannot pipet
you cannot pipet
they cannot pipet 	I cannot be pipeting
you cannot be pipeting
he cannot be pipeting
we cannot be pipeting
you cannot be pipeting
they cannot be pipeting	I cannot have pipeted
you cannot have pipeted
he cannot have pipeted
we cannot have pipeted
you cannot have pipeted
they cannot have pipeted	I cannot have been pipeting
you cannot have been pipeting
he cannot have been pipeting
we cannot have been pipeting
you cannot have been pipeting
they cannot have been pipeting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I pipet?
can you pipet?
can he pipet?
can we pipet?
can you pipet?
can they pipet? 	can I be pipeting?
can you be pipeting?
can he be pipeting?
can we be pipeting?
can you be pipeting?
can they be pipeting? 	can I have pipeted?
can you have pipeted?
can he have pipeted?
can we have pipeted?
can you have pipeted?
can they have pipeted? 	can I have been pipeting?
can you have been pipeting?
can he have been pipeting?
can we have been pipeting?
can you have been pipeting?
can they have been pipeting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not pipet?
can you not pipet?
can he not pipet?
can we not pipet?
can you not pipet?
can they not pipet? 	can I not be pipeting?
can you not be pipeting?
can he not be pipeting?
can we not be pipeting?
can you not be pipeting?
can they not be pipeting? 	can I not have pipeted?
can you not have pipeted?
can he not have pipeted?
can we not have pipeted?
can you not have pipeted?
can they not have pipeted? 	can I not have been pipeting?
can you not have been pipeting?
can he not have been pipeting?
can we not have been pipeting?
can you not have been pipeting?
can they not have been pipeting?