English verb conjugation
CAN CRASH-LAND

Regular verb: crash-land - crash-landed - crash-landed

Affirmation

Simple form	V-ing form
I can crash-land you can crash-land he can crash-land we can crash-land you can crash-land they can crash-land	I can be crash-landing you can be crash-landing he can be crash-landing we can be crash-landing you can be crash-landing they can be crash-landing
Perfect	V-ing perfect
I can have crash-landed you can have crash-landed he can have crash-landed we can have crash-landed you can have crash-landed they can have crash-landed	I can have been crash-landing you can have been crash-landing he can have been crash-landing we can have been crash-landing you can have been crash-landing they can have been crash-landing

Negation

Simple form	V-ing form
I can't crash-land you can't crash-land he can't crash-land we can't crash-land you can't crash-land they can't crash-land	I can't be crash-landing you can't be crash-landing he can't be crash-landing we can't be crash-landing you can't be crash-landing they can't be crash-landing
Perfect	V-ing perfect
I can't have crash-landed you can't have crash-landed he can't have crash-landed we can't have crash-landed you can't have crash-landed they can't have crash-landed	I can't have been crash-landing you can't have been crash-landing he can't have been crash-landing we can't have been crash-landing you can't have been crash-landing they can't have been crash-landing

Interrogative form

Simple form	V-ing form
can I crash-land? can you crash-land? can he crash-land? can we crash-land? can you crash-land? can they crash-land?	can I be crash-landing? can you be crash-landing? can he be crash-landing? can we be crash-landing? can you be crash-landing? can they be crash-landing?
Perfect	V-ing perfect
can I have crash-landed? can you have crash-landed? can he have crash-landed? can we have crash-landed? can you have crash-landed? can they have crash-landed?	can I have been crash-landing? can you have been crash-landing? can he have been crash-landing? can we have been crash-landing? can you have been crash-landing? can they have been crash-landing?

Interro-negative form

Simple form	V-ing form
can't I crash-land? can't you crash-land? can't he crash-land? can't we crash-land? can't you crash-land? can't they crash-land?	can't I be crash-landing? can't you be crash-landing? can't he be crash-landing? can't we be crash-landing? can't you be crash-landing? can't they be crash-landing?
Perfect	V-ing perfect
can't I have crash-landed? can't you have crash-landed? can't he have crash-landed? can't we have crash-landed? can't you have crash-landed? can't they have crash-landed?	can't I have been crash-landing? can't you have been crash-landing? can't he have been crash-landing? can't we have been crash-landing? can't you have been crash-landing? can't they have been crash-landing?