English verb conjugation
CAN LAPSE

Regular verb: lapse - lapsed - lapsed

Affirmation

Simple form	V-ing form
I can lapse you can lapse he can lapse we can lapse you can lapse they can lapse	I can be lapsing you can be lapsing he can be lapsing we can be lapsing you can be lapsing they can be lapsing
Perfect	V-ing perfect
I can have lapsed you can have lapsed he can have lapsed we can have lapsed you can have lapsed they can have lapsed	I can have been lapsing you can have been lapsing he can have been lapsing we can have been lapsing you can have been lapsing they can have been lapsing

Negation

Simple form	V-ing form
I cannot lapse you cannot lapse he cannot lapse we cannot lapse you cannot lapse they cannot lapse	I cannot be lapsing you cannot be lapsing he cannot be lapsing we cannot be lapsing you cannot be lapsing they cannot be lapsing
Perfect	V-ing perfect
I cannot have lapsed you cannot have lapsed he cannot have lapsed we cannot have lapsed you cannot have lapsed they cannot have lapsed	I cannot have been lapsing you cannot have been lapsing he cannot have been lapsing we cannot have been lapsing you cannot have been lapsing they cannot have been lapsing

Interrogative form

Simple form	V-ing form
can I lapse? can you lapse? can he lapse? can we lapse? can you lapse? can they lapse?	can I be lapsing? can you be lapsing? can he be lapsing? can we be lapsing? can you be lapsing? can they be lapsing?
Perfect	V-ing perfect
can I have lapsed? can you have lapsed? can he have lapsed? can we have lapsed? can you have lapsed? can they have lapsed?	can I have been lapsing? can you have been lapsing? can he have been lapsing? can we have been lapsing? can you have been lapsing? can they have been lapsing?

Interro-negative form

Simple form	V-ing form
can I not lapse? can you not lapse? can he not lapse? can we not lapse? can you not lapse? can they not lapse?	can I not be lapsing? can you not be lapsing? can he not be lapsing? can we not be lapsing? can you not be lapsing? can they not be lapsing?
Perfect	V-ing perfect
can I not have lapsed? can you not have lapsed? can he not have lapsed? can we not have lapsed? can you not have lapsed? can they not have lapsed?	can I not have been lapsing? can you not have been lapsing? can he not have been lapsing? can we not have been lapsing? can you not have been lapsing? can they not have been lapsing?